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USB Type C to RS232 DB9 Serial Adapter Cable Male to Male Converter Cord PL2303 Chipset with DB9 Female to Female Coupler Connector for Win11/10/8/8.1/7/XP/Vista/Mac OS -1.5M/4.9FT

USB Type C to RS232 DB9 Serial Adapter Cable Male to Male Converter Cord PL2303 Chipset with DB9 Female to Female Coupler Connector for Win11/10/8/8.1/7/XP/Vista/Mac OS -1.5M/4.9FT

$24^.99

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USB to RS232 DB9 Serial Adapter Cable USB A Male to D-SUB 9-Pin Male Converter Cord with Gold Plated Support Winows11/10/8.1/8/7 Vista/XP and Mac OS -1.5M/4.29FT

USB to RS232 DB9 Serial Adapter Cable USB A Male to D-SUB 9-Pin Male Converter Cord with Gold Plated Support Winows11/10/8.1/8/7 Vista/XP and Mac OS -1.5M/4.29FT

$27^.99

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3 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prolific PL2303 Chip Windows 11 10 8 7 Mac Linux (9 Pin 2 Row Connector RS232C Protocol)

3 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prolific PL2303 Chip Windows 11 10 8 7 Mac Linux (9 Pin 2 Row Connector RS232C Protocol)

$24^.99

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8 PCS DB25 25-Pin Serial Female to Female Mini Gender Changer Coupler Adapter

8 PCS DB25 25-Pin Serial Female to Female Mini Gender Changer Coupler Adapter

$56^.89

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USB 2.0 to RS232 DB9 Serial Cable Male A Converter Adapter with FTDI Chipset for Win8.1/8, Compatible with 8/7/Vista/XP//2000 and Mac OS X 10.6 and Above (10ft/3m)20221

USB 2.0 to RS232 DB9 Serial Cable Male A Converter Adapter with FTDI Chipset for Win8.1/8, Compatible with 8/7/Vista/XP//2000 and Mac OS X 10.6 and Above (10ft/3m)20221

$30^.39

Free Shipping

USB to RS232 DB9 Serial Adapter Cable USB A Male to D-SUB 9-Pin Female Converter Cord with Gold Plated Support Winows11/10/8.1/8/7 Vista/XP and Mac OS -1.5M/4.29FT

USB to RS232 DB9 Serial Adapter Cable USB A Male to D-SUB 9-Pin Female Converter Cord with Gold Plated Support Winows11/10/8.1/8/7 Vista/XP and Mac OS -1.5M/4.29FT

$27^.99

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RS232 to RS485 Module 232 485 Mutual Conversion Module Serial Conversion Module Industrial Grade Protection 7.5-26V Board 2pcs

RS232 to RS485 Module 232 485 Mutual Conversion Module Serial Conversion Module Industrial Grade Protection 7.5-26V Board 2pcs

$23^.99

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USR-TCP232-306 Industrial Serial to Ethernet Converter, 3-in-1 RS232/RS485/RS422 to RJ45 TCP/IP Device Server, Supports DHCP, Modbus RTU to TCP & Virtual COM for Industrial PLC & Sensors

USR-TCP232-306 Industrial Serial to Ethernet Converter, 3-in-1 RS232/RS485/RS422 to RJ45 TCP/IP Device Server, Supports DHCP, Modbus RTU to TCP & Virtual COM for Industrial PLC & Sensors

$133^.69

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DB9 Breakout Connector to Wiring Solderless Terminal RS232 D-SUB Female Serial Adapter 9pin Port Breakout Board Black Rubber Core with Case,Screwdriver,Nuts

DB9 Breakout Connector to Wiring Solderless Terminal RS232 D-SUB Female Serial Adapter 9pin Port Breakout Board Black Rubber Core with Case,Screwdriver,Nuts

$24^.49

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DB9 Breakout Connector to Wiring Solderless Terminal RS232 D-SUB Female Serial Adapter 9pin Port Breakout Board Black Rubber Core with Case,Screwdriver,Long Bolts

DB9 Breakout Connector to Wiring Solderless Terminal RS232 D-SUB Female Serial Adapter 9pin Port Breakout Board Black Rubber Core with Case,Screwdriver,Long Bolts

$24^.99

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DB9 Breakout Connector to Wiring Solderless Terminal RS232 D-SUB Male Serial Adapter 9pin Port Breakout Board Black Rubber Core with Case,Screwdriver,Long Bolts

DB9 Breakout Connector to Wiring Solderless Terminal RS232 D-SUB Male Serial Adapter 9pin Port Breakout Board Black Rubber Core with Case,Screwdriver,Long Bolts

$23^.59

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DB9 Breakout Connector to Wiring Solderless Terminal RS232 D-SUB Male Serial Adapter 9pin Port Breakout Board Black Rubber Core with Case,Screwdriver,Nuts

DB9 Breakout Connector to Wiring Solderless Terminal RS232 D-SUB Male Serial Adapter 9pin Port Breakout Board Black Rubber Core with Case,Screwdriver,Nuts

$25^.98

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USR-N540 4-Port Industrial Serial to Ethernet Device Server, RS232/RS485/RS422 to RJ45 TCP/IP Converter with Modbus Gateway, DHCP & DNS Support for Industrial PLC Automation

USR-N540 4-Port Industrial Serial to Ethernet Device Server, RS232/RS485/RS422 to RJ45 TCP/IP Converter with Modbus Gateway, DHCP & DNS Support for Industrial PLC Automation

$100^.82

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USR-TCP232-410s Serial to Ethernet Adapter, Dual RS232 & RS485 Industrial IP Device Server, 10/100Mbps LAN Converter with DHCP & DNS Support for PLC, Sensor & Industrial Automation

USR-TCP232-410s Serial to Ethernet Adapter, Dual RS232 & RS485 Industrial IP Device Server, 10/100Mbps LAN Converter with DHCP & DNS Support for PLC, Sensor & Industrial Automation

$84^.21

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PCIe Serial Expansion Card, 2 Port PCI Express 1.0 x 1 to Industrial DB9 COM RS232 Converter Adapter Controller for Desktop PC (Will Also Work on PCI-E x4, x8, x16 Slot)

PCIe Serial Expansion Card, 2 Port PCI Express 1.0 x 1 to Industrial DB9 COM RS232 Converter Adapter Controller for Desktop PC (Will Also Work on PCI-E x4, x8, x16 Slot)

$33^.99

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USB to Serial Adapter CP2102 Module USB to TTL Serial Adapter 6Pin USB 2.0 Serial Converter Downloader for UART STC STC89C52 Downloader 3.3V 5V Output

USB to Serial Adapter CP2102 Module USB to TTL Serial Adapter 6Pin USB 2.0 Serial Converter Downloader for UART STC STC89C52 Downloader 3.3V 5V Output

$15^.31

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USB to Serial Adapter 10 in 1 USB Adapter Micro-USB USB to RS232 TTL RS485 Serial Adapter CP2102 Version Full Interworking Serial to USB Adapter with Micro USB Cable and Dupond Cable

USB to Serial Adapter 10 in 1 USB Adapter Micro-USB USB to RS232 TTL RS485 Serial Adapter CP2102 Version Full Interworking Serial to USB Adapter with Micro USB Cable and Dupond Cable

$14^.61

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DB9 9Pin RS232 Male to Female Serial Gender Changer Adapter Coupler Extension Connector

DB9 9Pin RS232 Male to Female Serial Gender Changer Adapter Coupler Extension Connector

$16^.69

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Industrial USB to Serial Adapter UART Serial Adapter FT232RL Serial to USB Converter USB to TTL Adapter Port Module Support Multi Systems and Multi Protection Circuits with Shell

Industrial USB to Serial Adapter UART Serial Adapter FT232RL Serial to USB Converter USB to TTL Adapter Port Module Support Multi Systems and Multi Protection Circuits with Shell

$17^.19

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3PCS USB to TTL Serial Port Converter Module CH340N Chip Integration 5V to 3.3V FS-USB-UTTL

3PCS USB to TTL Serial Port Converter Module CH340N Chip Integration 5V to 3.3V FS-USB-UTTL

$15^.47

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8 Inch (25cm) USB 2.0 A Female to DB9 Female RS232 Serial Adapter Cable, 1 Piece

8 Inch (25cm) USB 2.0 A Female to DB9 Female RS232 Serial Adapter Cable, 1 Piece

$16^.69

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USB to 4 Channels Ways TTL Serial Port USB Type-C Interface 6Mbps CH344 CH348 Chip Communication Conversion Module

USB to 4 Channels Ways TTL Serial Port USB Type-C Interface 6Mbps CH344 CH348 Chip Communication Conversion Module

$15^.63

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2pcs CH341T USB to I2C and UART Serial Converter Module, USBTTL 3.3 V 5 V, Up to 2 Mbps

2pcs CH341T USB to I2C and UART Serial Converter Module, USBTTL 3.3 V 5 V, Up to 2 Mbps

$15^.47

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Right-Angled 90° DSUB RS232 9Pin Male to Female Downward Elbow Adapter, D-SUB Serial Port Extender for PC, Projector & Display Devices

Right-Angled 90° DSUB RS232 9Pin Male to Female Downward Elbow Adapter, D-SUB Serial Port Extender for PC, Projector & Display Devices

$16^.69

Free Shipping

DB9 RS232 Breakout Terminal Block Module with Housing, Solder-Free D-SUB Female Serial Port to Wiring Terminal Breakout Board Adapter

DB9 RS232 Breakout Terminal Block Module with Housing, Solder-Free D-SUB Female Serial Port to Wiring Terminal Breakout Board Adapter

$16^.69

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USB to RS232 RS485 Serial Converter Adapter Onboard Original FT232RNL Chip,Supports Mac, Linux, Android, Win11/10/8.1/8/7

USB to RS232 RS485 Serial Converter Adapter Onboard Original FT232RNL Chip,Supports Mac, Linux, Android, Win11/10/8.1/8/7

$34^.16

Free Shipping

Industrial USB to TTL Serial Adapter Cable, USB to TTL (D) Converter Onboard FT232RNL Chip Suitable for Raspberry Pi 5 Serial Port Debugging,3.3V/5V Voltage Level Switching

Industrial USB to TTL Serial Adapter Cable, USB to TTL (D) Converter Onboard FT232RNL Chip Suitable for Raspberry Pi 5 Serial Port Debugging,3.3V/5V Voltage Level Switching

$26^.86

Free Shipping

LCUS-4 USB Relay Module 4 Channel with Overcurrent Protection for Home Automation, Serial Control, Intelligent USB Switch

LCUS-4 USB Relay Module 4 Channel with Overcurrent Protection for Home Automation, Serial Control, Intelligent USB Switch

$15^.36

Free Shipping

FT4232-4TTL USB to 4-Way TTL Module UART Serial Port Module LED Indicator Micro USB COM Interface 12Mbps FT4232HL 5V 3.3V 2.5V 1.8V

FT4232-4TTL USB to 4-Way TTL Module UART Serial Port Module LED Indicator Micro USB COM Interface 12Mbps FT4232HL 5V 3.3V 2.5V 1.8V

$33^.39

Free Shipping

Industrial USB to TTL 6pin Serial Adapter Cable, USB to TTL (C) Converter Onboard FT232RNL Chip,Compatible with Win11/10/8.1/8/7,Mac, Linux, Android,3.3V/5V Voltage Level Switching

Industrial USB to TTL 6pin Serial Adapter Cable, USB to TTL (C) Converter Onboard FT232RNL Chip,Compatible with Win11/10/8.1/8/7,Mac, Linux, Android,3.3V/5V Voltage Level Switching

$25^.04

Free Shipping

90 Degree Down Angled DB15 Male to Female Extension Coupler, 15Pin D-SUB RS232 Serial Port Right Angle Adapter

90 Degree Down Angled DB15 Male to Female Extension Coupler, 15Pin D-SUB RS232 Serial Port Right Angle Adapter

$16^.69

Free Shipping

90 Degree Up Angled DB15 Male to Female Coupler, 15Pin D-SUB RS232 Serial Right Angle Extension Adapter

90 Degree Up Angled DB15 Male to Female Coupler, 15Pin D-SUB RS232 Serial Right Angle Extension Adapter

$16^.69

Free Shipping

LCUS-8 USB Relay Module 8 Channel with Overcurrent Protection for Home Automation, Serial Control, Intelligent USB Switch

LCUS-8 USB Relay Module 8 Channel with Overcurrent Protection for Home Automation, Serial Control, Intelligent USB Switch

$16^.04

Free Shipping

2Pcs SC16IS752 I2C SPI to UART Serial Adapter Module, Dual Channel UART Conversion with Pins

2Pcs SC16IS752 I2C SPI to UART Serial Adapter Module, Dual Channel UART Conversion with Pins

$18^.43

Free Shipping

5Pcs ESP-01M Wireless Module ESP8285 Serial Port to WiFi Module IOT ESP-01M WiFi Module Double-Sided in-line

5Pcs ESP-01M Wireless Module ESP8285 Serial Port to WiFi Module IOT ESP-01M WiFi Module Double-Sided in-line

$19^.71

Free Shipping

2Pcs SX1278 LoRa Ra-02 Wireless Module 433MHz Ra-02 Spread Spectrum Wireless Module Serial Port Adapter 3.3V UART Interface with Connector

2Pcs SX1278 LoRa Ra-02 Wireless Module 433MHz Ra-02 Spread Spectrum Wireless Module Serial Port Adapter 3.3V UART Interface with Connector

$17^.13

Free Shipping

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