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 207464-2 D-Sub Connector features a Mating Contact Pitch of 0.109", Insulation Resistance of 1G ohm, and UL Flammability Code of 94V-0. Ideal for applications requiring EMI shielding, this connector has a Body Length of 2.088" and operates b/w -55°C to 105°C in commercial settings.
Median Price
$1.430
Lifecycle Status
Suppliers In-Stock
63
In-Stock Inventory
1k+
Arrow
1+ parts
$0.921
100+ parts
$0.846
1k+ parts
$0.780
10k+ parts
$0.743
Heilind Electronics
$1.010
-
$0.811
$0.799
Bürklin Elektronik
$1.120
$0.890
Interstate Connecting
$1.134
$0.924
$0.898
Sager
$1.190
$1.040
Chip1Stop
$1.210
Newark
$1.610
$1.420
RS (Exports)
$1.640
RS Americas
$1.680
$1.320
$1.170
Distrelec
$1.736
$1.540
$1.267
Mouser Electronics
$1.830
$1.220
$1.160
DigiKey
$2.000
$1.441
$1.244
$1.139
TE Connectivity
$2.070
$1.670
Element14
$2.650
$1.920
$1.660
Conrad
$3.909
$3.494
Powell Electronics
$4.780
$2.677
$2.142
TTI
$1.100
$1.080
Verical
Future Electronics
$0.935
$0.910
Master Electronics
$1.285
$0.912
$0.881
TTI Europe
$0.814
$0.767
$0.723
NEP Electronics
$1.077
Freelance Electronics
$0.684
DF Sales Co.
$0.757
Digiode
$0.783
Nova Conductors
$1.098
Component Electronics Inc.
$1.150
$1.000
Maritex
$3.464
$1.919
$1.467
NAC Semi
$1.870
$1.700
Vyrian
Rapid Electronics
$1.176
Lakeview Electronics
LIBRA Elektronik GmbH
Legend Electronics Inc.
Chip Stock
IBS Electronics
$1.199
$1.269
VNN
EMSNET
Elcom Components
Jameco Electronics
American Connector Supply Corp
Electronic Expediters
Electro Sonic
$1.004
$0.896
$0.786
Beltway Electronics Company
Bristol Electronics
ACDS - Activité Composants Distribution Service
Inventory MP
TME
$1.380
$1.240
SOS electronic
$0.788
$0.759
Q Components
R&J Components
Mil-Aero Solutions, Inc.
Bisco
Kallista Electronics Ltd
Electronics Depot
Van Brakel Electronic
Sunrise Surplus Inc.
A2Z Electronics, Inc.
Prism Electronics
PC Components Company LLC
First Choice Components Inc.
MRC Electronics
Semicontronic
$0.650
$0.634
$0.630
Corphita
$0.742
Argo Parts USA
$1.097
Continental Prestige Electronics
$1.076
Aztec Data Supply Inc.
$2.423
Perfect Parts
Eastek
GreenTree Electronics
Cyclops Electronics Ltd (Excess)
Glotronic Ltd.
Netroflash
$1.043
$1.021
Authorized Procurement Solutions
EMSNET (Excess)
Kepictronics
Assy Fe
Futuretech Components
Advanced Electronics
Fairview Electronics Ltd
The close mating contact pitch ensures a secure and stable connection, reducing the risk of data transmission errors.
High insulation resistance guarantees reliable performance and protects against electrical leakage or shorts.
EMI shielding helps to minimize electromagnetic interference, ensuring signal integrity and preventing data corruption.
With a high maximum operating temperature, this connector can withstand elevated temperatures, making it suitable for various environments.
The steel shell provides durability and strength, offering robust protection for the internal components of the connector.
The terminal pitch of 2.74 mm allows for easy and secure crimping, facilitating a reliable connection process.
D-Sub Connectors 207464-2 attributes and parameters. Explore more D-Sub Connectors devices from TE Connectivity
Additional Features:
Body Width:
Body Depth:
Body Length:
Body or Shell Style:
Connector Type:
Contact Design:
Mating Contact Finish:
Termination Contact Finish:
Contact Gender:
Contact Material:
Contact Pattern:
Contact Style:
DIN Conformance:
EMI Shielded:
Empty Shell:
Filter Feature:
IEC Conformity:
Insulation Resistance:
Insulator Material:
MIL Conformity:
Mains Connector Rating:
Mating Contact Pitch (inch):
Mating Contact Row Spacing (inch):
Mating Info.:
Mixed Contacts:
Mounting Option-1:
Mounting Option-2:
Mounting Type:
No. of Connectors:
No. of Ports:
No. of Rows Loaded:
Maximum Operating Temperature (Cel):
Minimum Operating Temperature:
Option:
Panel Mount:
Reference Standard:
Reliability:
Shell Finish:
Shell Material:
Shell Size:
Sub-Category:
Terminal Pitch (mm):
Termination Type:
Total No. of Contacts:
UL Flammability Code:
207464-2 Connectors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.69.40.30
SB
PCN Assembly/Origin - Multiple Devices Location 05/Jan/2017
PCN Packaging - Mult Devs - package material chg 30/OCT/2020
PCN Other - Multiple Devices Material 01/May/2014
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
CL31B104KBCNNNC
Samsung Electro-mechanics
Samsung Electro-mechanics CL31B104KBCNNNC is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. It features X7R temperature characteristics, -55 to 125 °C operating range, and compact SMT package style. Ideal for applications requiring high reliability in compact electronic devices.
MBR0520LT1
Motorola
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Multicomp Pro
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
LD1117S33TR
STMicroelectronics
LD1117S33TR by STMicroelectronics is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 1.3A. It has a small outline package style, operates at an adjustable temperature range from 0 to 125°C, and is ideal for applications requiring stable voltage regulation in compact electronic devices.
LM358N
Texas Instruments
LM358N by Texas Instruments is an operational amplifier with 2 functions, offering a max input offset voltage of 9000 uV and a nominal common mode reject ratio of 85 dB. Widely used in commercial applications, it operates at temperatures ranging from 0 to 70 °C and has a unity gain bandwidth of 1000 kHz.
Fairchild Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
SMBJ18CA
Taiwan Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
Transys Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
M39029/56-351
TE Connectivity's M39029/56-351 is a CRIMP contact type backshell accessory with rated voltage of 115V. It operates b/w -65 to 175 °C, suitable for MIL-C-39029/56 connectors with wire gauge ranging from 28 to 22 AWG. Ideal for military applications requiring female contacts and copper alloy material.
Changzhou Galaxy Century Microelectronics
Eic Semiconductor
BSS123,215
NXP Semiconductors
NXP Semiconductors' BSS123,215 is a N-CHANNEL FET for SWITCHING applications. Features include 100V DS Breakdown Voltage, 0.17A Drain Current, and 6 ohm On Resistance. With GULL WING terminals and ENHANCEMENT MODE operation, it's ideal for small outline packages in various electronic devices.
ULN2803A
Onsemi
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Package Body Material: PLASTIC/EPOXY; Qualification: Not Qualified;
1N4148WT
Taitron Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138
Vishay Semiconductors
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Package Style (Meter): SMALL OUTLINE; Package Shape: RECTANGULAR; Transistor Application: SWITCHING;
IRLML6402TRPBF
Infineon Technologies
IRLML6402TRPBF by Infineon is a P-CHANNEL FET for SWITCHING applications. It features a 20V DS Breakdown Voltage, 22A IDM, and 0.065 ohm RDS(on). With a small outline package and matte tin finish, it operates in temperatures from -55 to 150 °C.
2N7002
Secos
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .3 W; Maximum Drain Current (ID): .115 A; Maximum Drain-Source On Resistance: 7.5 ohm;
LM317T
Comset Semiconductors
Other Regulators; No. of Terminals: 3; Terminal Pitch: 2.54 mm; Minimum Output Voltage-1: 1.2 V; Technology: BIPOLAR; Operating Temperature (TJ-Max): 125 Cel;
OPA2277UA
Burr-Brown Corporation
OPERATIONAL AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
2N2222A
Hi-tron Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
M24308/2-11Z
Adi Electronics
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Total No. of Contacts: 15; Termination Type: CRIMP; DIN Conformance: NO;
83612-9020
Molex
The Molex 83612-9020 D-Sub Connector features a mating contact pitch of 0.05", dielectric voltage of 600VAC, and UL flammability rating of 94V-0. Ideal for commercial applications, this connector has a total of 15 contacts, right-angle mounting style, and solder termination for reliable signal transmission.
M83513/02-GC
TE Connectivity's M83513/02-GC D-Sub Connector features 51 contacts, POLYPHENYLENE SULFIDE insulator, and CADMIUM shell finish. With a temperature range of -55 to 125°C, it is ideal for military applications requiring high durability and reliability. This connector supports wire sizes from 26 to 24 AWG and offers a rated current of 3A for signal transmission.
DE09-PA-M2-JS-R-PF
Adam Tech
DE09-PA-M2-JS-R-PF by Adam Tech is a D-Sub Connector with 9 contacts, rated at 3A signal current. It features gold over nickel termination finish, glass-filled polybutylene terephthalate insulator, and phosphor bronze contact material. Ideal for commercial applications requiring reliable connections in temperatures ranging from -65°C to 125°C.
DE09-PA-M2-R-BL
DE09-PA-M2-R-BL by Adam Tech is a D-Sub Connector with 9 contacts, rated at 5A signal current. It features a body length of 1.213", insulation resistance of 5000000000 ohm, and can operate b/w -55 to 105 °C. Ideal for commercial applications requiring reliable board mounting with solder termination.
M24308/1-1F
Bel Fuse
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Reliability: MIL-C-24308; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 1250VAC; Body Length: 1.213 inch;
M24308/4-13F
TE Connectivity's M24308/4-13F D-Sub Connector has a temperature range of -55 to 125°C. With 44 contacts, it supports a signal current of 5A. Ideal for cable mounting, this connector features a steel shell with cadmium plating, suitable for various applications.
M24308/2-12Z
Amphenol
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Empty Shell: YES; Additional Features: STANDARD: MIL-DTL-24308, POLARIZED; Body or Shell Style: RECEPTACLE;
178-009-613R491
Edac
The Edac 178-009-613R491 D-Sub Connector features gold-plated brass contacts, polyamide insulator, and nickel-finished steel shell. With a dielectric voltage of 1400VAC and insulation resistance of 1G ohm, it is ideal for commercial applications requiring reliable signal transmission. This right-angle receptacle connector has a total of 18 contacts in staggered PCB rows, rated for up to 5A signal current at temperatures ranging from -55 to +105°C.
M83513/03A03C
The Bel Fuse M83513/03A03C D-Sub Connector features a 0.05" contact pitch, 5000000000 ohm insulation resistance, and 600VAC dielectric voltage. Ideal for military applications due to MIL conformity, with a temperature range of -55 to 125 °C and durability of 500 cycles.
M83513/02-FN
Axon Cable Sas
D MICROMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; MIL Conformity: YES; Shell Size: F; Termination Type: SOLDER;
M24308/2-5F
Souriau-sunbank Connection Technologies
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Body Depth: .191 inch; Termination Type: CRIMP; Body Length: 2.65 inch;
M24308/4-3F
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Shell Size: 3/B; IEC Conformity: NO; Mating Info.: MULTIPLE MATING PARTS AVAILABLE;
205203-3
TE Connectivity 205203-3 D-Sub Connector with 1.213" body length, EMI shielding, and polyethylene insulator is ideal for cable mounting applications. Features include 9 contacts, UL-rated insulation resistance of 500MΩ, and operating temperature range from -55 to 105°C.
M24308/2-519
Positronic Industries
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Termination Type: CRIMP; MIL Conformity: YES; Mixed Contacts: NO;
M83513/01FN
Bel Fuse's M83513/01FN D-Sub Connector features 37 contacts, 2 rows, and a mating contact pitch of 0.05". With insulation resistance of 5000000000 ohm, it is MIL conformant and operates b/w -55 to 125 °C. Ideal for cable mounting applications with solder termination, this connector offers durability up to 500 cycles.
836149016
Molex 836149016 D-Sub Connector features 25 contacts in a 2-row configuration with a mating contact pitch of 0.109". It has a body length of 2.088" and width of 0.494", suitable for board and panel mounting applications. The connector type is D Microminiature, with male gender contacts and staggered PCB contact pattern.
M24308/2-3Z
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Connectors: ONE; DIN Conformance: NO; Empty Shell: YES;
M83513/04-A03N
Hi Rel Connectors
D MICROMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 600VAC; No. of Connectors: ONE; Filter Feature: NO;
M83513/02-AN
Cinch Connectivity Solutions
D MICROMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Reliability: MIL-C-83513; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 600VAC; No. of Connectors: ONE;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
207463-1
TE Connectivity 207463-1 D-Sub Connector features EMI shielding, UL 94V-0 flammability rating, and crimp termination. With a total of 25 contacts, it is suitable for applications requiring reliable connections in harsh environments. The connector has a body length of 2.088", body width of 0.494", and operates b/w -55°C to 105°C.
207464-7
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: MALE; No. of Connectors: ONE; Mixed Contacts: NO;
2-0745492-0
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: MALE; No. of Connectors: ONE; Mounting Style: STRAIGHT;
207464-1
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: MALE; Dielectric Withstanding Voltage (V): 1000VAC; No. of Connectors: ONE;
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