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IO-PCE382-2S PCIe X1 Dual RS232 Serial Card, 2-Port DB9 COM Expansion Adapter with Low Profile Bracket for Industrial PC & Data Acquisition

$33^.86

Free Shipping

IO-PCE382-2S PCIe X1 2-Port DB9 RS232 Serial Expansion Card for Industrial PC & Data Acquisition Equipment

IO-PCE382-2S PCIe X1 2-Port DB9 RS232 Serial Expansion Card for Industrial PC & Data Acquisition Equipment

$33^.89

Free Shipping

UPSBatteryCenter Compatible Replacement for APC Smart-UPS 1000VA USB & Serial RM 1U 120V SUA1000RM1U

UPSBatteryCenter Compatible Replacement for APC Smart-UPS 1000VA USB & Serial RM 1U 120V SUA1000RM1U

$360^.99

Free Shipping

PCIe Serial Parallel Combo Card, ASIX AX99100 Chip 2×DB9 RS232 + DB25 LPT Port Expansion Adapter

PCIe Serial Parallel Combo Card, ASIX AX99100 Chip 2×DB9 RS232 + DB25 LPT Port Expansion Adapter

$27^.89

Free Shipping

M.2 Key M/B to Dual DB9 RS232 Serial Card, PCIe 2.0 x1 2-Port COM Adapter for Embedded & Terminal Equipment

M.2 Key M/B to Dual DB9 RS232 Serial Card, PCIe 2.0 x1 2-Port COM Adapter for Embedded & Terminal Equipment

$55^.89

Free Shipping

4-Port PCIe RS232 Serial Expansion Card, Four DB9 COM Port Adapter for Industrial PC

4-Port PCIe RS232 Serial Expansion Card, Four DB9 COM Port Adapter for Industrial PC

$57^.89

Free Shipping

UT-8851 Industrial USB 2.0 to TTL Serial Converter Adapter, USB-A to 5Pin Terminal Block UART Module Supports Win8/Win10/Linux/Mac

UT-8851 Industrial USB 2.0 to TTL Serial Converter Adapter, USB-A to 5Pin Terminal Block UART Module Supports Win8/Win10/Linux/Mac

$31^.49

Free Shipping

SerialGear 8-Port RS-232 USB to Serial Adapter Data Control Box

SerialGear 8-Port RS-232 USB to Serial Adapter Data Control Box

$166^.29

$3.99 Shipping

MMPCI16C10588S PCI 8Port RS232 Serial Card, HighSpeed 926.1Kbps COM Adapter with 1to8 DB9 Cable & IRQ Sharing Support

MMPCI16C10588S PCI 8Port RS232 Serial Card, HighSpeed 926.1Kbps COM Adapter with 1to8 DB9 Cable & IRQ Sharing Support

$73^.89

Free Shipping

DTECH Genuine FTDI FT232RNL USB to TTL UART Debug Cable, 3FT 5V 6-Pin Serial Converter with TX/RX/PWR LED Indicators, Multi-OS Supported for MCU Programming & Embedded Debugging

DTECH Genuine FTDI FT232RNL USB to TTL UART Debug Cable, 3FT 5V 6-Pin Serial Converter with TX/RX/PWR LED Indicators, Multi-OS Supported for MCU Programming & Embedded Debugging

$22^.89

Free Shipping

Mini PCIe to 4-Port Industrial RS232 Serial Card, DB9 COM Expansion Adapter Working at -40~+85

Mini PCIe to 4-Port Industrial RS232 Serial Card, DB9 COM Expansion Adapter Working at -40~+85

$87^.89

Free Shipping

DTECH 6FT USB to TTL Serial Adapter with FTDI FT232RNL Chip, 5V 6Pin UART Debug Cable, LED Power & Data Indicator, Compatible with Windows, Mac & Linux for MCU Programming & Debugging

DTECH 6FT USB to TTL Serial Adapter with FTDI FT232RNL Chip, 5V 6Pin UART Debug Cable, LED Power & Data Indicator, Compatible with Windows, Mac & Linux for MCU Programming & Debugging

$27^.89

Free Shipping

DTECH 6FT USB to TTL Serial Debug Cable with Genuine FTDI FT232RNL Chip, 3.3V 6Pin UART Converter with Power & TX/RX LED Indicators, Cross-Platform for Windows/Mac/Linux MCU Programming & Circuit Debu

DTECH 6FT USB to TTL Serial Debug Cable with Genuine FTDI FT232RNL Chip, 3.3V 6Pin UART Converter with Power & TX/RX LED Indicators, Cross-Platform for Windows/Mac/Linux MCU Programming & Circuit Debu

$33^.89

Free Shipping

Gearmo USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above

Gearmo USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above

$54^.99

$5.00 Shipping

Eaton Tripp Lite SMX700HG 700VA/450W Medical Line-Interactive Tower UPS, 230V, 6 IEC C13, Isolation Transformer, USB & Serial, Hot-Swap, ACE 3 Year Warranty Included

Eaton Tripp Lite SMX700HG 700VA/450W Medical Line-Interactive Tower UPS, 230V, 6 IEC C13, Isolation Transformer, USB & Serial, Hot-Swap, ACE 3 Year Warranty Included

$1,614^.99

Free Shipping

UIROBOT Universal High-Speed USB to RS485 Serial Converter Adapter, Industrial Grade 3750V Fully Isolated, Silicon Labs CP2102N Chipset, 300-3Mbps Baudrate, Ultra-Flexible Cable (UIC324H)

UIROBOT Universal High-Speed USB to RS485 Serial Converter Adapter, Industrial Grade 3750V Fully Isolated, Silicon Labs CP2102N Chipset, 300-3Mbps Baudrate, Ultra-Flexible Cable (UIC324H)

$57^.99

$5.00 Shipping

PCI to 8 port DB9 RS232 Serial card 8 Ports PCI RS232 COM DB9 Multi Serial Controller Card SB16C1058 Chipset rs-232 to pci

PCI to 8 port DB9 RS232 Serial card 8 Ports PCI RS232 COM DB9 Multi Serial Controller Card SB16C1058 Chipset rs-232 to pci

Limited time offer, ends 10/08

$73^.09

$74.29

Free Shipping

Volume Discounts:$71.49 - $73.09

3.3 Feet USB to RS232 Serial Cable with Prolific PL2303 Chip, DB9 Adapter for Windows 11,10, 8.1, 8,7, Linux, Mac OS, 1M /Black

3.3 Feet USB to RS232 Serial Cable with Prolific PL2303 Chip, DB9 Adapter for Windows 11,10, 8.1, 8,7, Linux, Mac OS, 1M /Black

$18^.28

Free Shipping

SATA Power Splitter: 15 Pin to 4 SATA 4X Serial ATA Power Adapter Splitter Cable for HDD, SSD, Optical Drives - 40cm

SATA Power Splitter: 15 Pin to 4 SATA 4X Serial ATA Power Adapter Splitter Cable for HDD, SSD, Optical Drives - 40cm

Limited time offer, ends 10/07

Save: $1.00 (5%)

$16^.98

$17.98

Free Shipping

1M CH340 USB to TTL Serial Download Cable Convert Wire Adapter for Win7/8/98/XP Cable Line Electric Adapter

1M CH340 USB to TTL Serial Download Cable Convert Wire Adapter for Win7/8/98/XP Cable Line Electric Adapter

Limited time offer, ends 10/15

Save: $2.00 (14%)

$11^.37

$13.37

More options from $11.37 - $12.57

Free Shipping

6 Pack DB25 Female to Female RS232 Serial Coupler, D-SUB 25Pin Gender Changer Extender Adapter for Industrial Serial Controllers, POS, Testing Equipment

6 Pack DB25 Female to Female RS232 Serial Coupler, D-SUB 25Pin Gender Changer Extender Adapter for Industrial Serial Controllers, POS, Testing Equipment

Limited time offer, ends 10/13

$24^.69

$24.79

Free Shipping

DTECH USB to TTL Adapter FTDI Chip 5V 6 Pin USB to UART Debug Cable FT232RNL IC Serial Converter 6ft LED Indicators Output 5 Volt for Windows 11 10 8 7 XP MAC Linux Easy Debugging and Programming

DTECH USB to TTL Adapter FTDI Chip 5V 6 Pin USB to UART Debug Cable FT232RNL IC Serial Converter 6ft LED Indicators Output 5 Volt for Windows 11 10 8 7 XP MAC Linux Easy Debugging and Programming

$23^.99

Free Shipping

FTDI USB-RS485-WE-1800-BT Cable USB to RS485 UART Serial Adapter Converter Cable USB-RS485-WE Cable 1.8M 6 Way Wire End

FTDI USB-RS485-WE-1800-BT Cable USB to RS485 UART Serial Adapter Converter Cable USB-RS485-WE Cable 1.8M 6 Way Wire End

$24^.99

More options from $23.88 - $34.96

Free Shipping

USB to Micro USB Console Cable with FTDI Chipset, RS232 Serial Port Adapter for Cisco Routers/Switches, PLC, Industrial Control Devices, Compatible with Windows/Mac/Linux (6ft/1.8m)

USB to Micro USB Console Cable with FTDI Chipset, RS232 Serial Port Adapter for Cisco Routers/Switches, PLC, Industrial Control Devices, Compatible with Windows/Mac/Linux (6ft/1.8m)

Limited time offer, ends 10/15

$33^.41

More options from $33.40

Free Shipping

AJMRTC MAX485 Module, TTL to RS485 Serial Communication Converter Board, RS-485 Transceiver Module, MCU Development Accessories for Microcontroller Long Distance Data Transmission Projects

AJMRTC MAX485 Module, TTL to RS485 Serial Communication Converter Board, RS-485 Transceiver Module, MCU Development Accessories for Microcontroller Long Distance Data Transmission Projects

$11^.79

Free Shipping

AJMRTC LCUS-1 USB Relay Module, Intelligent USB Control Switch Electronic Converter PCB Board, LCUS-1 Type USB Relay Controller for PC Serial Port Control Automation Projects

AJMRTC LCUS-1 USB Relay Module, Intelligent USB Control Switch Electronic Converter PCB Board, LCUS-1 Type USB Relay Controller for PC Serial Port Control Automation Projects

$13^.08

Free Shipping

AJMRTC FT232RL USB to TTL Serial Module, Magnetic & Photoelectric Isolated USB to Serial Port Adapter, FT232 Isolation Converter for Industrial Debugging, MCU Communication Project

AJMRTC FT232RL USB to TTL Serial Module, Magnetic & Photoelectric Isolated USB to Serial Port Adapter, FT232 Isolation Converter for Industrial Debugging, MCU Communication Project

$14^.77

Free Shipping

AJMRTC GY-MCP3421 18-Bit Delta-Sigma ADC Module, MCP3421 I2C SOT23-6 Analog to Digital Converter Evaluation Board, Single Channel Low Noise ADC for PICkit Serial Analyzer, MCU Sensor Data Acquisition

AJMRTC GY-MCP3421 18-Bit Delta-Sigma ADC Module, MCP3421 I2C SOT23-6 Analog to Digital Converter Evaluation Board, Single Channel Low Noise ADC for PICkit Serial Analyzer, MCU Sensor Data Acquisition

$12^.87

Free Shipping

USB to RS232/RS485 Serial Converter Adapter, Onboard Original FT232RNL Chip Stable, Compatible withRaspberry Pi/Jetson Nano/Windows XP/7/8/10/11, etc

USB to RS232/RS485 Serial Converter Adapter, Onboard Original FT232RNL Chip Stable, Compatible withRaspberry Pi/Jetson Nano/Windows XP/7/8/10/11, etc

$42^.99

More options from $42.99 - $48.18

$5.99 Shipping

DTECH Bi-Directional Active RS232 to RS485 RS422 Serial Converter with Surge Protection 600W 15KV ESD DB9 to RJ45 Phoenix Contacts Adapter Power Supply TX RX LEDs for Long Haul Data Communication

DTECH Bi-Directional Active RS232 to RS485 RS422 Serial Converter with Surge Protection 600W 15KV ESD DB9 to RJ45 Phoenix Contacts Adapter Power Supply TX RX LEDs for Long Haul Data Communication

$54^.59

More options from $54.59 - $66.18

Free Shipping

AJMRTC 10Pcs MAX3232 RS232 to TTL Serial Converter Module, SAMIORE ROBOT Mini RS232 TTL Level Conversion Board, Serial Port Communication Module for MCU Electronic DIY Projects

AJMRTC 10Pcs MAX3232 RS232 to TTL Serial Converter Module, SAMIORE ROBOT Mini RS232 TTL Level Conversion Board, Serial Port Communication Module for MCU Electronic DIY Projects

$12^.73

Free Shipping

AJMRTC USB 2.0 to TTL RS485 Serial Converter Adapter, FT232RL SN75176 Chip Dual Function Module, Dual Protection USB to RS485 TTL Serial Adapter for Industrial Communication Debugging

AJMRTC USB 2.0 to TTL RS485 Serial Converter Adapter, FT232RL SN75176 Chip Dual Function Module, Dual Protection USB to RS485 TTL Serial Adapter for Industrial Communication Debugging

$13^.32

Free Shipping

AJMRTC USB to RS485 Converter Adapter, USB to RS-485 Serial Communication Module, Supports Win7 XP Vista Linux Mac OS WinCE5.0, RS485 Transceiver for Industrial PLC, Sensor, Modbus Serial Data Transmi

AJMRTC USB to RS485 Converter Adapter, USB to RS-485 Serial Communication Module, Supports Win7 XP Vista Linux Mac OS WinCE5.0, RS485 Transceiver for Industrial PLC, Sensor, Modbus Serial Data Transmi

$11^.93

Free Shipping

AJMRTC TTL to RS485 Serial Converter Module, Hardware Automatic Flow Control Board, Bidirectional TTL RS485 Mutual Conversion Module for Microcontroller Serial Communication, Industrial DIY Projects

AJMRTC TTL to RS485 Serial Converter Module, Hardware Automatic Flow Control Board, Bidirectional TTL RS485 Mutual Conversion Module for Microcontroller Serial Communication, Industrial DIY Projects

$12^.07

Free Shipping

USB to RS232 Serial Adapter USB Mini 5 Pin Male to DB9 9 Pin Female Serial Converter Cable 1.8M/6Feet (Mini USB to RS232 Serial)

USB to RS232 Serial Adapter USB Mini 5 Pin Male to DB9 9 Pin Female Serial Converter Cable 1.8M/6Feet (Mini USB to RS232 Serial)

Limited time offer, ends 10/15

$13^.60

Free Shipping

USB to TTL Adapter USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB UART IC FT232RL

USB to TTL Adapter USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB UART IC FT232RL

Limited time offer, ends 10/15

$15^.90

Free Shipping

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