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PCI serial card PCI TO 2 Port RS485 RS422 COM Serial Port adapter converter card
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Direct from YEPLOOK Direct from YEPLOOK
  • $90.99 - $93.99
RS232 Female serial Cable DB9 Female pair USB cable COM port USB TO RS232 Cable
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  • $15.49 
  • Free Shipping
PCIe 1X to 8 Serial Port DB9 RS232 Expansion Card Adapter Chip ASIX AX9900 for PC, Touch Screen, Scanner, Printer, Modem, Reader
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Direct from YEPLOOK Direct from YEPLOOK
  • $66.99 - $69.99
FTDI CHIP 4 Port USB to Serial RS232 DB9 Adapter Cable
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  • $62.78 
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DB9 RS232 Serial Port Cable Down Right Angle Male to Female 9 Pin Gold Plated RS232 COM Port Connection Cable (15 Meter)
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  • $67.09 
  • Free Shipping
  • $65.89 - $67.09
DB9 RS232 Serial Port Cable Down Right Angle Male to Female 9 Pin Gold Plated RS232 COM Port Connection Cable (1 Meter)
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  • $24.09 
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  • $22.89 - $24.09
New USB 2.0 to RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter
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New USB 2.0 to RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter

Limited time offer, ends 03/01

  • Model #: C2AG-1230C53
  •  
  • $35.09 
  • Free Shipping
  • $33.89 - $35.09
2 Port Dual RS232 RS-232 DB9 Serial Port COM Device to PCI Adapter Converter Card 2pcs
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  • $102.65 
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RS232 COM Female to RJ45 Female Connector Convertor DB9 Serial Port to LAN CAT5 CAT6 RJ45 Network Ethernet Cable Adapter
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  • $35.39 
  • Free Shipping
Direct from BUCIER Direct from BUCIER
USB to RS422 RS485 Serial Port Adapter Cable with FTDI Chipset 5 Position Terminal Board for Windows 11 10 8 7 XP Mac (4 Feet)
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  • $39.98 
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Direct from BUCIER Direct from BUCIER
BUCIER FT232H USB to JTAG High-Speed Multifunction Serial Port Module SPI/I2C UART/FIFO SPI/I2C
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  • $22.88 
  • Free Shipping
Direct from BUCIER Direct from BUCIER
DB9 RS232 Serial Port Cable Down Right Angle Male to Female 9 Pin Gold Plated RS232 COM Port Connection Cable (0.5 Meter)
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  • $22.09 
  • Free Shipping
  • $20.89 - $22.09
USBGear USB to Serial RS-422/RS-485 Industrial Single Port Adapter w/FTDI
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USBGear USB to Serial RS-422/RS-485 Industrial Single Port Adapter w/FTDI
  • Color: Black
  • Connector Number: 1
  • Specifications: Serial Modes: RS422, RS485
  • Model #: USB-COMi-TB
  •  
  • $66.29 
  • $3.99 Shipping
DB9 RS232 Serial Port Cable Down Right Angle Male to Female 9 Pin Gold Plated RS232 COM Port Connection Cable (5 Meter)
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  • $38.09 
  • Free Shipping
  • $36.89 - $38.09
Gearmo 2-Port USB 3.2 Gen 1 Industrial Surface & DIN-Rail Mount Hub w/ Gigabit Ethernet & DB9 Serial FTDI Chipset
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Gearmo 2-Port USB 3.2 Gen 1 Industrial Surface & DIN-Rail Mount Hub w/ Gigabit Ethernet & DB9 Serial FTDI Chipset
  • Type: USB
  • Standards: USB 3.0
  • Transfer Rate: 1.5/12/480Mbps 5Gbps
  • LEDs: Port Status Power RX / TX
  • Model #: GM-HU32ES
  •  
  • $111.28 
  • $5.99 Shipping
Direct from GearMo Direct from GearMo
Coolgear Dual Port USB to Serial RS-232 DB-9 Adapter Cable FTDI Chip
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  • $49.29 
  • $3.99 Shipping
Direct from CoolGear Direct from CoolGear
(1.5m / 59 inch) USB to Serial Converter USB to RS-232 Adapter nine-pin com port DB9
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  • $29.99 
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Direct from SXDOOL Direct from SXDOOL
Sena SD1000U Long Range Bluetooth-USB Adapter for Serial Port Replacement
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  • $295.77 
  • Free Shipping
Direct from TAURKENAM Direct from TAURKENAM
Coolgear Professional Quad Port USB to Serial DB-9 RS-232 Adapter
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Coolgear Professional Quad Port USB to Serial DB-9 RS-232 Adapter
  • Color: Black
  • Connector Number: 4
  • Specifications: Serial Modes: RS232
  • Model #: USB2-4COM-M
  •  
  • $108.99 
  • $5.99 Shipping
Direct from CoolGear Direct from CoolGear
Coolgear USB USB 2.0 Serial high speed adapter box industrial 8-port RS-232 FTDI
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Coolgear USB USB 2.0 Serial high speed adapter box industrial 8-port RS-232 FTDI
  • Color: Black
  • Connector Number: 8
  • Specifications: Serial Modes: RS232
  • Model #: USB2-8COM-M
  •  
  • $202.29 
  • $5.99 Shipping
Direct from CoolGear Direct from CoolGear
6 Feet USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac
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  • $46.99 
  • Free Shipping
Direct from BUCIER Direct from BUCIER
Industrial Grade PCI express 4 ports Serial card PCI-e Multi RS232 DB9 COM port adapter 5VDC 12DV power PCIe low profile bracket
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  • $90.89 
  • Free Shipping
Direct from BUCIER Direct from BUCIER
BUCIER Metal Case 4 Port Manual Rs-232 Switch for Pc Sharing to Serial Device 4 in 1 Out for Computer Printer Communication
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  • $45.89 
  • Free Shipping
Direct from BUCIER Direct from BUCIER
UT-883 USB to 232 Vonverter(1-port USB to RS-232 Serial Converter)
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Direct from YEPLOOK Direct from YEPLOOK
  • $24.99 - $27.99
BUCIER DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 10 8 7 XP Macbook - 16FT
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  • $48.89 
  • Free Shipping
Direct from BUCIER Direct from BUCIER
USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet
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  • $47.98 
  • Free Shipping
Direct from BUCIER Direct from BUCIER