Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
Samtec's HTST-110-02-G-D is a 2-row, 20-contact board connector with gold (Au) termination and phosphor bronze contacts. It has a terminal pitch of 2.54mm and UL94V-0 flammability rating. Ideal for applications requiring male connectors on PCBs with straight mounting style.
Median Price
$3.960
Lifecycle Status
Suppliers In-Stock
7
In-Stock Inventory
1k+
Sager
1+ parts
100+ parts
$2.740
1k+ parts
$1.960
10k+ parts
$1.790
Samtec
$1.300
Powell Electronics
$1.880
-
DigiKey
$21.600
Verical
Nova Conductors
$2.330
Vyrian
Argo Parts USA
Continental Prestige Electronics
$2.283
Netroflash
AZTECH Wire
$13.803
Gold finish provides excellent conductivity and corrosion resistance, while the Nickel barrier helps improve durability and reliability.
Having 2 rows loaded allows for more connections in a single connector, making it versatile for various applications.
Specifically designed for board-to-board connections, ensuring a secure and stable electrical connection.
Phosphor bronze is a durable and reliable material that provides good conductivity and resistance to wear and corrosion.
This code indicates that the connector meets stringent safety standards for flammability, ensuring a safe choice for electronic devices.
The gold finish on mating contacts provides excellent conductivity, while the Nickel layer adds durability and longevity to the connection.
With 20 contacts, this connector offers ample connectivity options for multiple signals and power connections.
Having only one connector simplifies installation and maintenance processes, reducing complexity in the system.
Designed for easy mounting on a PCB, making it convenient for integration into electronic devices.
Standard terminal pitch allows for compatibility with a wide range of PCB layouts and designs.
Rectangular contact pattern ensures a secure and stable connection between the connector and PCB.
Solder termination provides a strong and reliable connection, suitable for applications where vibration and movement are present.
Male connectors are typically used for making connections with female connectors, ensuring compatibility with a wide range of devices.
Straight mounting style simplifies installation and ensures a secure connection between the connector and PCB.
Rectangular contact pattern allows for a secure and stable electrical connection, reducing the risk of signal loss or interference.
Headers & Edge Type Connectors HTST-110-02-G-D attributes and parameters. Explore more Headers & Edge Type Connectors devices from Samtec
Additional Features:
Connector Type:
Mating Contact Finish:
Termination Contact Finish:
Contact Gender:
Contact Material:
Contact Pattern:
DIN Conformance:
Filter Feature:
IEC Conformity:
JESD-609 Code:
MIL Conformity:
Mating Info.:
Mixed Contacts:
Mounting Style:
Mounting Type:
No. of Connectors:
No. of Rows Loaded:
Option:
PCB Contact Pattern:
Terminal Pitch (mm):
Termination Type:
Total No. of Contacts:
UL Flammability Code:
HTST-110-02-G-D Connectors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.69.40.40
SB
Founded in 1976, Samtec is much more than just another connector company. We put people first, along with a commitment to exceptional service, quality products and innovative technologies that take the industry further faster. This is enabled by our unique, fully integrated business model, which allows for true collaboration and innovation without the limits of traditional business models. This unique approach allows us to serve customers in 125+ countries with revenues exceeding $1 billion in 2022. We believe that taking care of our customers and our employees is paramount in how we approach our business, and this belief is deeply ingrained throughout Samtec worldwide.
1N4148
Rectron
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Maximum Repetitive Peak Reverse Voltage: 100 V; Config: SINGLE; No. of Phases: 1; No. of Elements: 1;
USBLC6-2SC6
STMicroelectronics
USBLC6-2SC6 by STMicroelectronics is a unidirectional transient voltage suppressor diode with a breakdown voltage of 6V. It has a max clamping voltage of 17V and operates in temperatures ranging from -40 to 125°C. This device, with dual terminals and matte tin finish, is ideal for protecting sensitive electronics from voltage spikes in various applications.
2N2222A
Microsemi
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Minimum DC Current Gain (hFE): 30; No. of Elements: 1;
Microchip Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Minimum Operating Temperature: -65 Cel; Terminal Position: BOTTOM;
Surge Components
SS14
Onsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Shenzhen Yixinsemi Electronics
SMBJ18CA
Jgd Semiconductors
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Polarity: BIDIRECTIONAL; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.2 V; Maximum Repetitive Peak Reverse Voltage: 18 V;
1552200168
Molex
WIRE AND CABLE;
ROHM
LM317AEMP/NOPB
Texas Instruments
LM317AEMP/NOPB by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and a max output current of 1.5A. It operates in temperatures ranging from -40°C to 125°C, making it suitable for various applications requiring precise voltage regulation in a compact package.
Eic Semiconductor
Diotec Semiconductor Ag
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Collector Current (IC): .6 A; Maximum Time At Peak Reflow Temperature (s): 10;
Baneasa S A
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Collector Current (IC): .8 A; Qualification: Not Qualified;
MMBT2222ALT1G
Rochester Electronics
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .3 W; Maximum Collector Current (IC): .6 A;
BSS138
NXP Semiconductors
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; No. of Terminals: 3; Maximum Drain Current (ID): .2 A; Operating Mode: ENHANCEMENT MODE;
Sensitron Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Itt Semiconductor
LM107H/883C
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Package Equivalence Code: CAN8,.2;
2-1761603-3
Tyco Electronics Amp
BOARD CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; DIN Conformance: NO; Mounting Type: BOARD; Termination Contact Finish: TIN;
5-103669-1
BOARD CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Termination Type: SOLDER; Mixed Contacts: NO; Contact Material: BRASS;
S4B-PH-SM4-TB(LF)(SN)
J S T Mfg
S4B-PH-SM4-TB(LF)(SN) by J S T Mfg is a 4-contact board connector with mating pitch of 0.079". It features tin copper termination, polyamide6T insulator, and right angle mounting style. Ideal for applications requiring surface mount connectors with male contact gender and rectangular contact pattern.
B3B-XH-A-GU
BOARD CONNECTOR; Manufacturer Series: XH;
75710-5006
Molex 75710-5006 is a board connector with 132 contacts in 11 rows, featuring a mating contact pitch of 0.073". It has a body width of 0.917" and termination contact finish of TIN over NICKEL. Ideal for commercial applications requiring reliable right-angle mounting on PCBs.
DF13-20DS-1.25C
Hirose Electric
DF13-20DS-1.25C by Hirose Electric is a 20-contact board connector with 0.049" pitch, suitable for commercial applications. Featuring POLYAMIDE insulation, it has a 500VAC dielectric voltage rating and operates b/w -35 to 85°C. With FEMALE contacts and CRIMP termination, it offers durability of 30 cycles in a LOCKING cable mounting setup.
GHR-08V-S
GHR-08V-S by J S T Mfg is an 8-contact BOARD CONNECTOR with 94V-0 UL Flammability Code. It features FEMALE contacts for CABLE mounting and CRIMP termination. Ideal for applications requiring secure and reliable connections in electronic devices.
78171-0003
Molex 78171-0003 is a board connector with 0.047" pitch, 100M ohm insulation resistance, and 500VAC dielectric voltage. Ideal for commercial applications requiring a durable male plug with surface mount termination and black insulator color.
53398-0771
The Molex 53398-0771 header connector features a mating contact pitch of 0.049", insulation resistance of 100M ohm, and dielectric voltage rating of 250VAC. Ideal for board mounting with solder holding posts, this connector is designed for applications requiring a durable, polarized male connector with a total of 7 contacts.
70553-0005
Molex 70553-0005 is a board connector with 6 contacts, featuring a mating contact pitch of 0.1", matte tin finish, and glass-filled polyester insulator. It is used in applications requiring right-angle mounting on PCBs for reliable commercial connections.
53398-0371
Molex 53398-0371 is a board connector with 0.049" pitch, 100000000 ohm insulation resistance, and 250VAC dielectric voltage. Ideal for commercial applications requiring a male blade pin-skt contact style in a straight receptacle body with surface mount termination.
09-50-3041
Molex 09-50-3041 is a board connector with 0.156" mating pitch, 0.62"x.25"x.625" body dimensions, and POLYAMIDE insulator material. It has 4 contacts, FEMALE gender, PLUG shell style, and CRIMP termination type for CABLE mounting applications in commercial settings.
746-012-520-606
Edac
Edac 746-012-520-606 is a 2-row card edge connector with 12 contacts. It has a mating contact pitch of 0.125", insulation resistance of 5Gohm, and dielectric voltage rating of 1500VAC. Ideal for PCB applications requiring high current signal transmission in temperatures ranging from -40 to 105°C.
1-2199230-4
TE Connectivity
TE Connectivity 1-2199230-4, a card edge connector with 67 contacts, features 0.5A signal current rating. With POLYETHYLENE insulator and UL94V-0 flammability code, it operates b/w -40 to 80°C. Ideal for board mounting applications with right-angle mounting style.
70107-0001
Molex 70107-0001 is a board connector with 0.1" pitch, ideal for cable mounting. Featuring polyester insulator material, it has 2 contacts and UL94V-0 flammability rating. This rectangular connector uses crimp termination and male SQ pin-skt contact style, suitable for various edge type applications.
B2PS-VH-GU
B2PS-VH-GU by J S T Mfg is a BOARD CONNECTOR with 2 contacts, BRASS material, and Tin (Sn) finish. It has a terminal pitch of 3.96mm and is ideal for right angle mounting on boards. This connector is suitable for applications requiring male contact gender and UL 94V-0 flammability rating.
53261-0771
Molex 53261-0771 is a board connector with a mating contact pitch of 0.049". It has a body length of 0.531" and insulation resistance of 100000000 ohm. This connector is commonly used in commercial applications requiring a surface mount termination type.
640456-4
TE Connectivity 640456-4 is a board connector with 0.1" pitch, suitable for commercial applications. It features TIN finish, 5A signal current rating, and GLASS FILLED POLYESTER insulator material. Ideal for use in electronics requiring a male contact gender and straight mounting style.
801-47-053-10-002000
Mill-max Mfg
BOARD CONNECTOR; Mating Contact Finish: NOT SPECIFIED; Contact Material: NOT SPECIFIED;
TSW-102-07-G-S
TSW-102-07-G-S by Samtec is a 0.1" pitch board connector with gold over nickel termination finish. It has a max operating temperature of 125°C and min operating temperature of -55°C. This connector is commonly used in commercial applications and offers reliable performance.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
HTST-105-01-L-DV-A-P-TR
BOARD CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; Insulation Resistance: 5000000000 ohm; Mating Contact Finish: GOLD (10) OVER NICKEL (50);
HTST-105-01-L-DV-A
Samtec's HTST-105-01-L-DV-A is a 10-contact male board connector with 0.1" pitch, ideal for PCB mounting with liquid crystal polymer insulation and gold mating contact finish. With a temperature range of -55 to 125°C, it suits applications requiring high insulation resistance and UL flammability code compliance.
HTST-105-01-L-DV-P-TR
Samtec's HTST-105-01-L-DV-P-TR is a 10-contact board connector with 0.1" pitch, ideal for commercial applications. Featuring matte tin finish, it offers high insulation resistance of 5G ohm and operates b/w -55°C to 125°C temperature range. With phosphor bronze contacts and liquid crystal polymer insulator, this connector ensures reliable performance in various PCB setups.
HTST-105-01-L-DV
BOARD CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: MALE; No. of Connectors: ONE; Insulator Material: LIQUID CRYSTAL POLYMER;
HTST-105-01-L-DV-P
BOARD CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: MALE; No. of Connectors: ONE; PCB Contact Row Spacing (mm): 6.86;
HTST-105-01-L-DV-TR
BOARD CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; Filter Feature: NO; Termination Contact Finish: Tin (Sn) - with Nickel (Ni) barrier;
HTST-105-01-L-DV-A-P
HTST-105-01-L-DV-A-P by Samtec is a board connector with a mating contact pitch of 0.1 inch and insulation resistance of 5,000,000,000 ohm. It is commonly used in applications requiring a straight mounting style and surface mount termination type.
HTST-105-01-L-DV-07
BOARD CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; Contact Material: PHOSPHOR BRONZE; Termination Contact Finish: Tin (Sn) - with Nickel (Ni) barrier;
HTST-110-01-L-DV
BOARD CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: MALE; No. of Connectors: ONE; Insulator Color: NATURAL;
HTST-105-01-L-DV-01
BOARD CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; Termination Type: SURFACE MOUNT; Contact Pattern: RECTANGULAR;
HTST-105-01-L-DV-09-P-TR
BOARD CONNECTOR; Contact Material: PHOSPHOR BRONZE; JESD-609 Code: e3; Termination Contact Finish: Tin (Sn) - with Nickel (Ni) barrier; Mating Contact Finish: GOLD (10) OVER NICKEL (50);
HTST-105-01-L-DV-09
BOARD CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; Insulator Color: BLACK; Filter Feature: NO;
HTST-110-01-G-D
Samtec's HTST-110-01-G-D is a 2-row, 20-contact board connector with gold (Au) termination and phosphor bronze contacts. It has a terminal pitch of 2.54mm and UL 94V-0 flammability rating. Ideal for applications requiring male connectors on PCBs with straight mounting style.
HTST-110-01-G-D-04
BOARD CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; Total No. of Contacts: 19; Mounting Style: STRAIGHT;
HTST-105-01-L-DV-A-TR
BOARD CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; IEC Conformity: NO; Mounting Option-1: LOCKING;
HTST-110-01-G-D-01
BOARD CONNECTOR; Termination Contact Finish: Gold (Au) - with Nickel (Ni) barrier; JESD-609 Code: e4;
HTST-117-04-L-D-RA
BOARD CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; DIN Conformance: NO; Mating Info.: MULTIPLE MATING PARTS AVAILABLE;
HTST-117-03-L-D
BOARD CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: MALE; No. of Connectors: ONE; PCB Contact Pattern: RECTANGULAR;
HTST-117-01-G-D
BOARD CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; UL Flammability Code: 94V-0; Filter Feature: NO;
HTST-110-01-FM-DV-A-P-FR
BOARD CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; Mating Info.: MULTIPLE MATING PARTS AVAILABLE; Mating Contact Row Spacing (inch): 0.1;
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
© 2023 All rights reserved