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
PC|-E serial card, PCle to RS232 COM interface, industrial control 4-port expansion card, AX9910
Limited time offer, ends 08/29
- Model #: C075.311
- $60.88 –
- More options from $60.88 - $62.88
- Free Shipping

Quick View
USB to RS485/RS422 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac 6 Feet
- Model #: LC6W1J16-1150
- $42.99 –
- Free Shipping

Quick View
VoltSync USB to RS232 Serial Cable 1.8M FTDI Chipset DB9 COM Port Converter Adapter, Industrial-Grade USB to Serial Converter with Surge & ESD Protection, Compatible with Windows/Linux/Mac OS
Limited time offer, ends 08/31
- Model #: C10V-S529-400
- $33.09 –
- Free Shipping

Quick View
16ft 5meters USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Support Windows 10, 8, 7, XP and Mac with ESD Protection
Limited time offer, ends 08/23
- Model #: C745-LUOYIMAN-Lsy806-380
- $36.99 –
- Free Shipping

Quick View
USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Support Windows 10, 8, 7, XP and Mac with ESD Protection (1.5ft/0.5Meter)
Limited time offer, ends 08/23
- Model #: C745-LUOYIMAN-Lsy806-377
- $21.99 –
- Free Shipping

Quick View
USB C to RS485/RS422 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac
- Model #: LC6W1J16-1152
- $47.09 –
- More options from $47.09 - $48.82
- Free Shipping

Quick View
USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Support Windows 10, 8, 7, XP and Mac with ESD Protection (3ft/1meter)
Limited time offer, ends 08/23
- Model #: C745-LUOYIMAN-Lsy806-376
- $25.99 –
- Free Shipping

Quick View
USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Support Windows 10, 8, 7, XP and Mac with ESD Protection (6ft/1.8meter)
Limited time offer, ends 08/23
- Model #: C745-LUOYIMAN-Lsy806-378
- $29.99 –
- Free Shipping

Quick View
Multifunctional Serial Port Adapter USB to RS422/485 Supports TTL Interface Industrial Grade Stable Isolated FT232 High-Speed Serial Port
- Model #: GENXB0D76DVTNF
- $74.99 –
- Free Shipping

Quick View
Multifunctional Serial Port Adapter USB to RS422/485 Supports TTL Interface Industrial Grade Stable Isolated FT232 High-Speed Serial Port
- Model #: TOLKB0D76DVTNF
- $74.99 –
- Free Shipping

Quick View
USB to RS485/RS422 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac 6 Feet
- Model #: 69089119105
- $23.98 –
- Free Shipping

Quick View
UT-883 USB to 232 Converter(1-port USB to RS-232 Serial Converter) DB9 COM CABLE 1.5M
Limited time offer, ends 08/22
- Model #: XM731-C7FT-137
- $25.99 –
- Free Shipping

Quick View
Cabl-Creation USB to RS232 Male DB9 Cable Serial COM Port Adapter Chip pl2303 Supports Windows 10 8.1 8 7 Vista XP OS (Size : 3m, Color : Black)
- Model #: DEEUB0D12WYQGV
- $83.99 –
- Free Shipping

Quick View
DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet
- Model #: C43K-0420-752
- $29.08 –
- Free Shipping

Quick View
FT232H USB to JTAG High-Speed Multifunction Serial Port Module SPI/I2C UART/FIFO SPI/I2C
Limited time offer, ends 08/31
- Model #: YLJGZMC7AZ-0801-600
- $21.87 –
- Free Shipping

Quick View
FT232RL serial port module USB to TTL serial port small board 5V 3.3V 1.8V level Download the burn line
- Model #: C43K-0420-1900
- $19.99 –
- Free Shipping

Quick View
FOR PCI to 2 port Serial ports controller card DB9 RS-232 9865 PCI Serial card MCS9865 chipset pci to 2 rs232 adapter Win10
- Model #: C43K-0420-1345
- $35.78 –
- Free Shipping

Quick View
USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet
- Model #: GB004063
- $39.99 –
- Free Shipping

Quick View
Vszerda Motherboard DB9 RS232 Com Port Serial Header Connector Cable Bracket
Limited time offer, ends 08/23
- Model #: C745-LUOYIMAN-Lsy812-217
- $24.99 –
- Free Shipping

Quick View
Ch9350 Module Hid Keyboard Mouse to Serial Port Virtual Keyboard Scanning Gun to Serial Port KVM
Limited time offer, ends 08/31
- Model #: BLC73X-616-ZM-1306
- $17.99 –
- More options from $17.99 - $19.99
- Free Shipping

Quick View
DB9 Gender Changer D-SUB 9 Pin RS-232 Connector Serial Port Cable Coupler Adapter for Serial Applications-4Pcs (Female to Female) - OEM
- Model #: C75J*OYJ*G1*0727-523
- $19.27 –
- Free Shipping

Quick View
Vszerda 1Port DB9 RS232Serial Port Bracket to 10 pin HeaderRibbon Cable Connector Adapter, DB9 Serial Male to 10P Motherboard Header Panel Mount Cable Serial Port Bracket (12in 4Pcs) (1 Port)
Limited time offer, ends 08/23
- Model #: C745-LUOYIMAN-Lsy812-133
- $33.99 –
- Free Shipping

Quick View
USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Support Windows 10, 8, 7, XP and Mac with ESD Protection (10ft/3meter)
Limited time offer, ends 08/23
- Model #: C745-LUOYIMAN-Lsy806-379
- $34.99 –
- Free Shipping

Quick View
Vszerda 2 Port DB9 RS232Serial Port Bracket to 10 pin HeaderRibbon Cable Connector Adapter, DB9 Serial Male to 10P Motherboard Header Panel Mount Cable Serial Port Bracket (12in 4Pcs) (2 Port)
Limited time offer, ends 08/23
- Model #: C745-LUOYIMAN-Lsy812-146
- $43.99 –
- Free Shipping

Quick View
35KG Intelligent Serial Bus Servo 270° High Torque Serial Port Motor Dual-axis Servo for Robot Gimbal Robotic Arm with Steering Gear Debugging Board (35KG Bus servo*1-debug Board)
Limited time offer, ends 08/31
- Model #: WLC78S.0803.Pallet0797
- $51.98 –
- Free Shipping

Quick View
Vszerda New USB 2.0 to RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter
Limited time offer, ends 08/23
- Model #: C745-LUOYIMAN-Lsy812-212
- $34.99 –
- Free Shipping

Quick View
1-port USB to RS232 Serial Converter with ESD protection Converter Adapter Cable
Limited time offer, ends 08/30
- Model #: C75J*OYJ*G1*0717-165
- $20.96 –
- Free Shipping

Quick View
Industrial Grade PCI express 4 ports Serial card PCI-e Multi RS232 DB9 COM port adapter 5VDC 12DV power PCIe low profile bracket
Limited time offer, ends 08/31
- Model #: C5YJ-S527-3025
- $88.97 –
- Free Shipping

Quick View
USB to RS485 Converter, Type C to 8 Channel Isolated RS485 Serial Port Adapter, 1200bps to 921600bps Communication Speed with Surge and ESD Protection for Industrial
- Model #: TOLKB0GXQY9C64
- $114.99 –
- Free Shipping

Quick View
2 in 1 RS232 to RS485 RS422 Serial Converter DB9 Female to 5Pin Terminal Block RS485 Communication Serial Port Full Duplex
- Model #: DEEUB0H387JM8F
- $107.99 –
- Free Shipping

Quick View
- $21.87 –
- Free Shipping

Quick View
Ch9350 Module Hid Keyboard Mouse to Serial Port Virtual Keyboard Scanning Gun to Serial Port KVM
Limited time offer, ends 08/31
- Model #: XDCJZMC53R731-071
- $18.98 –
- Free Shipping

Quick View
PCI-E Serial Port Card PCIe to 4/2 Port RS232, Industrial 4/2 x 9-Pin COM Expansion Card, ASIX AX99100 Two wires
Limited time offer, ends 08/30
- Model #: C7FW0626-JIA-82
- $23.98 –
- Free Shipping

Quick View
RS232 COM Female to RJ45 Female Connector Convertor DB9 Serial Port to LAN CAT5 CAT6 RJ45 Network Ethernet Cable Adapter
Limited time offer, ends 08/31
- Model #: C5YJ-S527-2101
- $36.44 –
- Free Shipping

Quick View
Combo Serial Parallel Expansion Card PCI Express to Printer LPT Port RS232 Com Port Adapter IEEE 1284 Controller Card WCH382 Chip for Desktop PC Windows 10 with Low Bracket
Limited time offer, ends 08/23
- Model #: C5Z9-Y05150109
- $42.88 –
- Free Shipping

Quick View
GX420t Thermal Transfer Desktop Printer Print Width of 4 in USB Serial and Ethernet Port Connectivity GX42-102410-000
- Model #: HANZB0GK1L36S5
- $954.99 –
- Free Shipping