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
TE Connectivity's 170204-4 CONTACT features CRIMP terminal type, rated voltage of 250V, and wire gauge of 20 AWG. Ideal for SIGNAL design applications with a max operating temperature of 105°C.
Median Price
$0.158
Lifecycle Status
Suppliers In-Stock
31
In-Stock Inventory
1k+
RS Americas
1+ parts
$0.067
100+ parts
-
1k+ parts
10k+ parts
Arrow
$0.116
Distrelec
$0.126
Heilind Electronics
$0.179
Powell Electronics
$0.193
TE Connectivity
$0.280
$0.250
$0.230
Newark
$0.303
$0.225
$0.195
$0.183
Mouser Electronics
$0.310
$0.226
$0.192
$0.175
Master Electronics
$0.428
$0.389
$0.387
PEI Genesis
Farnell
$0.109
Verical
$0.138
Element14
$0.137
$0.125
$0.112
Chip1Stop
Nova Conductors
$0.123
IBS Electronics
$0.603
$0.548
$0.546
Rapid Electronics
$0.114
Vyrian
TME
$0.171
VNN
LWI Electronics Inc
LIBRA Elektronik GmbH
Dynamic Solutions
Classic Components Corporation
Connector Distribution Corp
Right Parts Inc.
Elcom Components
Electro Mavin
DF Sales Co.
A2Z Electronics, Inc.
Ampacity Inc.
$0.045
Continental Prestige Electronics
Perfect Parts
Argo Parts USA
Netroflash
$0.120
EMSNET (Excess)
Authorized Procurement Solutions
The thick finish ensures durability and longevity of the product, making it reliable for long-term use.
Crimp terminals provide a secure and stable connection, reducing the risk of accidental disconnection.
The high rated voltage makes this product suitable for a wide range of applications, providing versatility.
The minimum cable entry size allows for easy installation and connection without the need for excessive force.
The high maximum operating temperature ensures that the product can perform reliably even in demanding environmental conditions.
The low minimum operating temperature allows for use in cold environments without compromising performance.
The AWG 20 wire gauge allows for efficient power transmission while maintaining a compact size for ease of installation.
The contact assembly item ensures reliable connectivity between components, contributing to the overall performance of the product.
The cross-section area of 0.5 mm2 ensures adequate current carrying capacity while maintaining a compact size for efficient use.
Support for a minimum wire size of 26 AWG allows for compatibility with a wide range of wire sizes, enhancing flexibility in use.
Support for a maximum wire size of 20 AWG ensures compatibility with larger wire sizes, offering versatility in application.
The rated current of 2 A indicates the product's ability to handle moderate current levels, making it suitable for a variety of electronic devices.
The maximum cable entry size of 0.075 inch allows for compatibility with a range of cable sizes, providing flexibility in installation.
The female contact gender ensures compatibility with male connectors, enabling easy and secure connections.
The signal design indicates that the product is specifically intended for signal transmission applications, ensuring reliable data transfer.
The use of phosphor bronze material offers excellent conductivity and durability, ensuring long-lasting performance of the product.
Assembly Products 170204-4 attributes and parameters. Explore more Assembly Products devices from TE Connectivity
Assembly Item Name:
Maximum Cable Entry:
Minimum Cable Entry:
Connector Accessory Type:
Contact Gender:
Cross Section Area:
DIN Conformity:
Design:
Finish Thickness:
IEC Conformity:
MIL Conformity:
Material:
Maximum Operating Temperature:
Minimum Operating Temperature:
Rated Current:
Rated Voltage:
Terminal Type:
Wire Gauge (AWG):
Maximum Wire Size:
Minimum Wire Size:
TE Connectivity is a global leader in the design and production of innovative connectors and sensors for multiple industries, such as automotive, industrial equipment, data communication systems, aerospace, defense, medical, oil and gas, consumer electronics and energy. It is an American-Swiss domiciled firm that has been providing high-quality products to its customers since 1907.
CEO
Terrence R. Curtin
Executive VP, CFO
Heath A. Mitts
Senior VP, Principal Accounting Officer
Robert J. Ott
USB2514BI-AEZG
Standard Microsystems
BUS CONTROLLER, UNIVERSAL SERIAL BUS; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 36; Package Code: HVQCCN; Package Shape: SQUARE;
SS14
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Surface Mount: YES; No. of Phases: 1; Maximum Non Repetitive Peak Forward Current: 40 A; Technology: SCHOTTKY; No. of Elements: 1;
BAV99
Formosa Microsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LM358DR2G
Onsemi
LM358DR2G by Onsemi is a dual operational amplifier with 7000uV max input offset voltage and 70dB nominal CMRR. Ideal for applications requiring low bias current such as sensor interfaces, signal conditioning circuits, and audio amplifiers. Package style: Small Outline, Technology: Bipolar, Unity Gain Bandwidth: 1000 kHz.
LM2931Z-5.0RPG
LM2931Z-5.0RPG by Onsemi is a Fixed Positive Single Output LDO Regulator with 5V Nominal Output Voltage, 0.1A Max Output Current, and 6V Min Input Voltage. It operates in temperatures ranging from -40 to 125 °C and is ideal for applications requiring stable voltage regulation in electronic circuits.
BSS138BKW,115
NXP Semiconductors
NXP Semiconductors' BSS138BKW,115 is a N-CHANNEL FET with 60V DS breakdown voltage and 0.32A ID. Ideal for SWITCHING applications, it features a built-in diode, 1.6 ohm RDS(on), and operates in ENHANCEMENT MODE. Suitable for surface mount with GULL WING terminals, it meets AEC-Q101 standards.
LM317T/NOPB
National Semiconductor
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; JESD-609 Code: e3; Package Shape: RECTANGULAR;
1N4148
Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Maximum Repetitive Peak Reverse Voltage: 100 V; Config: SINGLE; No. of Phases: 1; No. of Elements: 1;
NDT2955
NDT2955 by Onsemi is a P-CHANNEL FET with 60V DS Breakdown Voltage, ideal for SWITCHING applications. It features a max IDM of 15A and EAS of 174mJ, suitable for ENHANCEMENT MODE operation. With a compact SMALL OUTLINE package and -55 to 150 °C operating range, it offers efficient power dissipation up to 3W.
OPA2277UA/2K5E4
Texas Instruments
OPA2277UA/2K5E4 by Texas Instruments is a dual operational amplifier with low-offset and micropower features. It has a max input offset voltage of 100uV, nominal common mode reject ratio of 140dB, and min slew rate of 0.8V/us. Ideal for industrial applications requiring precise signal amplification in compact designs.
Philips Semiconductors
RECTIFIER DIODE; Surface Mount: YES; Maximum Output Current: .1 A; Peak Reflow Temperature (C): 260; Terminal Finish: MATTE TIN; Maximum Reverse Recovery Time: .006 us;
MBR0520LT1G
MBR0520LT1G by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.385V and output current of 0.5A. It operates b/w -65°C to 125°C, has a peak reflow temperature of 260°C, and a repetitive peak reverse voltage of 20V. This diode is ideal for applications requiring high-speed switching in compact electronic devices.
MMBT3906LT1G
MMBT3906LT1G by Onsemi is a PNP BJT with VCEsat of 0.4V, hFE of 30, and fT of 250MHz. Ideal for small signal applications in electronics due to its low power dissipation, high transition frequency, and compact SOT-23 package. Suitable for use in temperature-sensitive environments with an operating range from -65°C to 150°C.
LL4148
Itt Components
RECTIFIER DIODE; Surface Mount: YES; Maximum Reverse Recovery Time: .005 us; Config: SINGLE; Maximum Operating Temperature: 200 Cel; Maximum Non Repetitive Peak Forward Current: 1 A;
2N7002
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Minimum DS Breakdown Voltage: 60 V; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; No. of Terminals: 3;
BSS138DW-7-F
Diodes Incorporated
BSS138DW-7-F by Diodes Incorporated is a N-channel small signal FET with a min DS breakdown voltage of 50V. It is used for switching applications and operates in enhancement mode. This surface mount transistor has a max drain current of 0.2A and a max power dissipation of 0.2W.
Sangdest Microelectronics (Nanjing)
FDLL4148
FDLL4148 by Onsemi is a single rectifier diode with a max reverse recovery time of 0.004 us. With a max forward voltage of 1V and output current of 0.2A, it is ideal for applications requiring fast switching speeds in electronic circuits. The diode's glass package body material and isolated case connection make it suitable for surface mount designs operating at temperatures up to 175°C.
Cheng-yi Electronic
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
LL4148-GS08
Vishay Intertechnology
The Vishay Intertechnology LL4148-GS08 is a glass diode with fast recovery time of 0.008 us and max reverse current of 5 uA. Ideal for applications requiring rectification, it has a breakdown voltage of 100 V and can handle a peak forward current of 2 A.
W4P
W4P by TE Connectivity is an assembly product for the DT SERIES, designed for power and signal applications. With a temperature range of -55 to 125°C, it accommodates wire sizes up to 0 AWG. Made of polybutylene terephthalate, it is ideal for various industrial and automotive electrical connections.
AWM-6S
Amphenol
CONNECTOR ACCESSORY;
6-100525-3
CONNECTOR ACCESSORY; DIN Conformity: NO; Assembly Item Name: CODE KEY; Usage: PLUG; IEC Conformity: NO; Material: GLASS FILLED POLYAMIDE66;
1011-229-0205
CONNECTOR ACCESSORY; Maximum Wire Size: 0 AWG; Maximum Operating Temperature: 125 Cel; Wire Gauge (AWG): 0; Contact Gender: FEMALE; Minimum Operating Temperature: -55 Cel;
FGG.1B.555.ZZC
Lemo Usa
CONNECTOR ACCESSORY; MIL Conformity: NO; Assembly Item Name: CONTACT; Contact Gender: MALE; IEC Conformity: NO; Contact Style: ROUND PIN-SOCKET;
1313600000
Weidmueller & Kg
TERMINAL BLOCK ACCESSORY;
1418884-3
TE Connectivity's 1418884-3 is a CRIMP terminal with stamped contact design. It supports wire gauge up to 15 AWG and rated current of 13 A. Ideal for applications requiring a female contact, with cable entry ranging from 0.074" to 0.094".
10757690
Delphi Connection Systems
7-1452665-1
TE Connectivity's 7-1452665-1 is a CRIMP terminal with stamped contact design. It supports wire gauge from 23 to 22 AWG and rated current of 10A. Ideal for applications requiring female contact gender, with operating temperatures ranging from -40°C to 130°C.
M300-0010045
Harwin Plc
Harwin PLC's M300-0010045 CONTACT features CRIMP terminal type, 175°C max operating temp, -65°C min operating temp. Ideal for applications requiring FEMALE contact gender, STRAIGHT mounting style, and ROUND PIN-SOCKET contact style. Supports wire sizes from 20 AWG to 18 AWG with a rated current of 10 A.
D20419-18
Itt Cannon
CONNECTOR ACCESSORY; Mounting Style: STRAIGHT; Material: STEEL; Contact Gender: MALE; MIL Conformity: NO; Assembly Item Name: HARDWARE-MALE SCREWLOCK;
5013340000
Molex
Molex 5013340000 CONTACT for 501330, 104050 with CRIMP terminal type. Signal design made of PHOSPHOR BRONZE, FEMALE contact gender. Supports wire sizes from 32 AWG to 28 AWG, rated for 1A current with 0.0315" cable entry.
1-929939-1
CONNECTOR ACCESSORY; Manufacturer Series: 929939;
281934-2
TE Connectivity 281934-2 is a SEALING ITEM with Silicone material. It has a max operating temp of 130°C and min of -40°C. Supports up to 0 AWG wire size and 2.4" cable entry, ideal for various assembly applications.
50394-8052
Molex 50394-8052 is a crimp terminal with chain contact design, suitable for assembly products. It supports wire sizes from 30 AWG to 24 AWG and has a max cable entry of 0.055". The bellowed contact is made of phosphor bronze, ideal for applications requiring female contacts in straight mounting style.
5230
Keystone Electronics
2010-405
Wago
33012-2001
The Molex 33012-2001 is a CRIMP terminal CONTACT for MX150 CONNECTOR, with operating temperatures from -40 to 105 °C. It supports wire sizes from 16 to 14 AWG, rated at 22A and 500V DC. The FEMALE contact has a resistance of 8 mohm, made of COPPER ALLOY for STRAIGHT mounting applications.
C88E0002181
Northern Technologies
CONNECTOR ACCESSORY; Mounting Option-1: 4-40; Usage: CM CONNECTOR; Assembly Item Name: COVER ITEM; Mounting Option-2: SCREW; IEC Conformity: NO;
C01600V00001012
CONNECTOR ACCESSORY; Manufacturer Series: C016;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
170204-2
TE Connectivity's 170204-2 CONTACT features CRIMP terminal type, rated voltage of 250V, and operating temperature up to 105°C. Ideal for SIGNAL applications with wire gauge ranging from 26 AWG to 20 AWG and a max current rating of 2A.
170262-4
CONNECTOR ACCESSORY; Rated Voltage: 250 V; Rated Current: 2 A; Contact Gender: FEMALE; Minimum Cable Entry: .043 inch; Maximum Wire Size: 20 AWG;
170263-1
CONNECTOR ACCESSORY; Rated Voltage: 250 V; Rated Current: 2 A; IEC Conformity: NO; DIN Conformity: NO; Minimum Cable Entry: .039 inch;
170-202-170L002
Norcomp Interconnect Devices
CONNECTOR ACCESSORY; Finish Thickness: 1.5; Contact Gender: MALE; Maximum Wire Size: 20 AWG; Usage: CRIMP CONTACT CONNECTORS; Mounting Style: STRAIGHT;
170204-1
CONNECTOR ACCESSORY; Rated Voltage: 250 V; Rated Current: 2 A; Minimum Cable Entry: .043 inch; Design: SIGNAL; Usage: STANDARD PROFILE HOUSING;
170262-2
CONNECTOR ACCESSORY; Rated Voltage: 250 V; Rated Current: 2 A; Minimum Cable Entry: .043 inch; Minimum Wire Size: 26 AWG; Contact Gender: FEMALE;
170-202-170L003
CONNECTOR ACCESSORY; Mounting Style: STRAIGHT; Terminal Type: CRIMP; Contact Gender: FEMALE; IEC Conformity: NO; Contact Design: MACHINED;
170262-1
CONNECTOR ACCESSORY; Rated Voltage: 250 V; Rated Current: 2 A; Wire Gauge (AWG): 20; Contact Gender: FEMALE; Minimum Operating Temperature: -20 Cel;
170289-1
CONNECTOR ACCESSORY; Maximum Operating Temperature: 105 Cel; Contact Gender: FEMALE; Terminal Type: CRIMP; Maximum Cable Entry: .134 inch; Contact Design: STAMPED;
1702048
Phoenix Contact
TERMINAL BLOCK ACCESSORY; Assembly Item Name: PITCH SPACER; DIN Conformity: NO; MIL Conformity: NO; IEC Conformity: NO;
1702452
CONNECTOR ACCESSORY; Rated Current: 13 A; Minimum Cable Entry: .04 inch; Minimum Operating Temperature: -55 Cel; Maximum Cable Entry: .07 inch; Design: POWER;
170205-2
CONNECTOR ACCESSORY; Rated Voltage: 250 V; Rated Current: 2 A; Minimum Cable Entry: .039 inch; IEC Conformity: NO; Maximum Operating Temperature: 105 Cel;
170205-3
CONNECTOR ACCESSORY; Rated Voltage: 250 V; Rated Current: 2 A; Terminal Type: CRIMP; Maximum Operating Temperature: 105 Cel; Material: PHOSPHOR BRONZE;
170262-3
CONNECTOR ACCESSORY; Rated Voltage: 250 V; Rated Current: 2 A; Maximum Cable Entry: .075 inch; Wire Gauge (AWG): 20; Design: SIGNAL;
170263-3
CONNECTOR ACCESSORY; Rated Voltage: 250 V; Rated Current: 2 A; Minimum Wire Size: 30 AWG; DIN Conformity: NO; Cross Section Area: .15 mm2;
170263-2
TE Connectivity 170263-2 CONTACT has a rated voltage of 250V and can handle up to 2A current. With a finish thickness of 31.5, it is designed for SIGNAL applications with wire gauge ranging from 30AWG to 26AWG.
170262-5
CONNECTOR ACCESSORY; Rated Voltage: 250 V; Rated Current: 2 A; Minimum Operating Temperature: -20 Cel; Minimum Wire Size: 26 AWG; Maximum Operating Temperature: 105 Cel;
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