Your Browsing History
- In Stock
- Sold by Newegg
- Make an Offer
- New
Any questions? Our AI mode will help you find out quickly.
Try me now

Quick View
PCIe 4-port power supply conversion card with RS232 serial port card, SATA power supply 9-pin conversion card
- Model #: C738-WXY-80500036
- $42.99 –
- Free Shipping

Quick View
FT232RL USB TO MINI DIN 4 PIN MD4 ADAPTER RS232 SERIAL COMMUNICATION CABLE FOR TAKAHASHI TEMMA CONNECTION TO PC (DB9-MINI DIN) Cable length:(1.8m)
- Model #: C7FW-OYJ-0805-330
- $35.18 –
- Free Shipping

Quick View
PCIEASIX/AX99100 single serial port expansion card - PCIE to 9-pin printer interface serial port card
- Model #: C738-WXY-80500032
- $26.99 –
- Free Shipping

Quick View
M.2 to four-port RS232 serial port card COM ports M KEY adapter card DB9-pin expansion card
- Model #: C738-WXY-80500037
- $43.99 –
- Free Shipping

Quick View
FOR PCIE 2 Port RS232 RS-232 Serial Port COM to PCI-E PCI Express Card Adapter Converter 2-port Serial Mcs 9922 win10
- Model #: C7FW-OYJ-0805-310
- $29.18 –
- Free Shipping

Quick View
Desktop PCIE to RS232 serial port card, 2-port PCIE to 232 serial port expansion card, 9-pin COM port adapter card
- Model #: C738-WXY-8050004
- $29.99 –
- Free Shipping

Quick View
TXIC AX99100 PCI-E Serial Port Card, PCIe to Serial Port Conversion, RS232 Interface, Industrial Control 4-Port Expansion Card
- Model #: C738-WXY-80500022
- $36.99 –
- Free Shipping

Quick View
TXIC RS232 serial port server - RS232 to Ethernet port TCP/IP network communication device with management
- Model #: C738-WXY-80500017
- $35.99 –
- Free Shipping

Quick View
X-MEDIA XM-PEX-2S PCI-E 2-Port Dual DB9 Serial / RS232 Port PCI Express (PCIe x1) Adapter Card - WCH382L Chipset - 16C550/16C552/16C554 and 16C750 UART
- Model #: OYSC5KU-8.5-2IN1-12
- $47.98 –
- Free Shipping

Quick View
5PCS USR-K7 TTL UART to Ethernet Serial Server Module, 10/100Mbps RJ45 Port, Modbus RTU to TCP Converter
Limited time offer, ends 08/16
- Model #: ZP0806ZP.20261249
- $183.18 –
- Free Shipping

Quick View
FTDI Chip Isolated USB to TTL/RS232/RS485 3 IN 1 Serial Port Adapter Industrial-grade TTL RS-232 RS-485 Isolation
- Model #: C7FW-OYJ-0805-318
- $41.18 –
- Free Shipping

Quick View
USR-N540 4-Port Serial to Ethernet Converter RS232 RS485 RS422 to TCP/IP RJ45 Modbus RTU Gateway Serial Device Server
Limited time offer, ends 08/16
- Model #: ZP0806ZP.2026479
- $163.27 –
- Free Shipping

Quick View
JAENFONG 10PCS/LOT FT232RL FT232 USB TO TTL 5V 3.3V Download Cable To Serial Adapter Module USB TO 232
- Model #: lo-199
- $23.44 –
- More options from $23.44 - $24.99
- Free Shipping

Quick View
USB to RS232 DB25 Serial Adapter Cable for Fanuc CNC DNCLINK Configuration Copy Setting (16ft)
- Model #: C6WV-0805-OYJ-50
- $25.87 –
- Free Shipping

Quick View
8-Port Serial to Ethernet Converter RS232 RS485 RS422 TCP/IP Device Server Modbus RTU to TCP Gateway
- Model #: ZP0806ZP.2026536
- $186.28 –
- Free Shipping

Quick View
USR-K7 Low Cost TTL UART to Ethernet Serial Converter 10/100Mbps Modbus Gateway Module with RJ45 Port, 10PCS Pack
Limited time offer, ends 08/16
- Model #: ZP0806ZP.2026533
- $188.98 –
- Free Shipping

Quick View
USR-K7 Low Cost TTL UART to Ethernet Serial Converter Module 10/100Mbps Modbus Gateway 5PCS
Limited time offer, ends 08/16
- Model #: ZP0806ZP.2026605
- $186.98 –
- Free Shipping

Quick View
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
Limited time offer, ends 08/16
- Model #: 4C5PYAUG06HYH
- $47.99 –
- Free Shipping

Quick View
JAENFONG Better to FT232RL 6pin FT232BL USB to Serial adapter module USB TO TTL RS232 Cable FT232BL CHIP
- Model #: lo-518
- $16.44 –
- More options from $16.44 - $17.99
- Free Shipping

Quick View
PCI-e to Serial Paralle Card PCI Express to DB25 DB9 COM Convertor Card PCIE to RS232 Adapter
- Model #: C6WV-0805-OYJ-373
- $61.18 –
- Free Shipping

Quick View
2 x IDE/Molex 4-Pin Male To Serial ATA SATA 15-Pin Female Power Adapter Cable
- Brand: Unbranded
- Series: fren-674
- Part Number: fren-674
- Type: Adapter
- Model #: 114902559527
- $20.99 –
- Free Shipping

Quick View
8 Ports RS232 RS485 RS422 to Ethernet TCP/IP Serial Device Server Modbus Gateway Converter
Limited time offer, ends 08/16
- Model #: ZP0806ZP.2026574
- $196.97 –
- Free Shipping

Quick View
USR-N580 8-Port RS485 Serial Device Server Dual Ethernet Ports Modbus RTU to TCP Converter with TX/RX Indicator Lights
Limited time offer, ends 08/16
- Model #: ZP0806ZP.2026522
- $246.86 –
- Free Shipping

Quick View
USB Serial Cable RS232 Audio Jack AJ 2.5mm TRS Converter 3P 3 Pins 1.8m (t-RX r-TX s-GND)
- Model #: C6WV-0805-OYJ-41
- $21.38 –
- Free Shipping

Quick View
USB Serial Adapter 1.8V 2.5V 3.3V 5V TTL is Board CP2102 2.54mm Terminal Isolator UART Converter Supported Win 10 Mac OS
- Model #: C6WV-0805-OYJ-52
- $28.58 –
- Free Shipping

Quick View
USB Serial Cable RS232 Audio Jack AJ 2.5mm TRS Converter 3P 3 Pins 1.8m (t-RX r-TX s-GND)
- Model #: C6WV-0805-OYJ-49
- $21.40 –
- Free Shipping

Quick View
Mini PCIe to Serial RS-232 port DB9 Adapter 4 ports RS232 to Mini PCI-e Card chipset converter card
- Model #: C6WV-0805-OYJ-650
- $64.63 –
- Free Shipping

Quick View
10 Pack Eport-E20 TTL Serial to Ethernet Embedded Module, FreeRTOS TCP/IP MCU Network Converter 3.3V Low Voltage, Supports DHCP & Telnet for IoT Secondary Development
Limited time offer, ends 08/16
- Model #: ZP0806ZP.20261196
- $183.68 –
- Free Shipping

Quick View
Desktop PCIE to RS232 serial port card, 2-port PCIE to 232 serial port expansion card, 9-pin COM port adapter card
- Model #: C738-WXY-80400014
- $27.99 –
- Free Shipping

Quick View
DB9 9Pin RS232 Male to Female Serial Gender Changer Adapter Coupler Extension Connector
Limited time offer, ends 08/16
- Model #: ZP0804ZP.20261159
- $18.19 –
- Free Shipping

Quick View
FTDI FT232RL CHIP USB TO RJ11 RJ12 ADAPTER RS232/RS485 CONVERTER SERIAL COMMUNICATION CABLE FOR NORD DRIVE / FREQUENCY INVERTER (RS232 Signal) 5M Length
Limited time offer, ends 08/16
- Model #: HYH-20260804-C7CC-51
- $67.08 –
- Free Shipping

Quick View
DB9 RS232 Breakout Terminal Block Module with Housing, Solder-Free D-SUB Female Serial Port to Wiring Terminal Breakout Board Adapter
Limited time offer, ends 08/16
- Model #: ZP0804ZP.20261181
- $18.19 –
- Free Shipping

Quick View
90 Degree Down Angled DB15 Male to Female Extension Coupler, 15Pin D-SUB RS232 Serial Port Right Angle Adapter
Limited time offer, ends 08/16
- Model #: ZP0804ZP.20261165
- $18.19 –
- Free Shipping


