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1FT RS485 to USB Terminal Converter Serial Port Cable for Windows 7 8 10
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  • $28.99 
  • Free Shipping
PCI serial card PCI TO 2 Port RS485 RS422 COM Serial Port adapter converter card
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  • $93.96 
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Quantum USB to 8 Port RS232 Serial Adapter with FTDI Chip for Industrial Automation
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  • $356.99 
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Quantum 8-Port PCI RS-232 Serial Card Controller with 926.1Kbps Speed, 256 FIFO, Industrial Grade for Data Acquisition & Automation
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  • $108.99 
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Quantum Industrial 8-Port RS232 PCIe Serial Card - Low Profile Bracket - DB9 Serial Ports for COM Expansion
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  • $188.99 
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10 Pack DB9 RS232 Serial Gender Changer Adapter, 9Pin Male to Male & Female to Female Serial Port Coupler Connector
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  • $33.79 
  • Free Shipping
Direct from AJMRTC Direct from AJMRTC
UT-820E 1-port USB to RS-485/422 Serial Converter with ESD protection
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  • $71.96 
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UT-883 USB to 232 Vonverter(1-port USB to RS-232 Serial Converter)
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  • $27.96 
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2 Pack RS232 DB25Pin Serial Port 90 Degree Angled Connector Parallel LPT AES/EBU Adapter
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  • $33.99 
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1-port USB to RS232 Serial Converter with ESD protection Converter Adapter Cable
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  • $21.96 
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RS232 DB25Pin Serial Port 90 Degree UP Angled Connector Parallel LPT AES/EBU Adapter
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  • $31.99 
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RS232 DB25Pin Serial Port 90 Degree Down Angled Connector Parallel LPT AES/EBU Adapter
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  • $31.99 
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FT232H USB to JTAG High-Speed Multifunction Serial Port Module SPI/I2C UART/FIFO SPI/I2C
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  • $21.87 
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Quantum High-Speed M.2 to 2-Port RS232 Serial Card for Industrial Embedded Systems PC
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  • $68.99 
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Quantum Universal PCIe to 16-Port RS232 Serial Card with DB9 Cables for Monitoring and Data Collection Systems
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  • $518.99 
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1pcs for Motherboard 9 Pin RS232 DB9 Pin Com Port Ribbon Serial Cable Connector Bracket Female
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  • $20.38 
  • Free Shipping
Quantum Mini PCIe to 2 Port RS232 Serial Card Auto Direction Control for POS Systems
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  • $78.19 
  • Free Shipping
Quantum 4-Port RS422 RS485 Mini PCIe Serial Card with Auto Direction Control for Industrial Automation
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  • $148.99 
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Quantum 8-Port RS232 PCIe Serial Card with XR17V358 Chipset for Industrial Automation
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  • $128.99 
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Quantum Industrial 4-Port RS485 RS422 Serial Expansion Card for Mini PCIe Slot
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  • $108.99 
  • Free Shipping
10 Pack DB9 9Pin RS232 Serial Gender Changer Coupler, Male to Male & Female to Female DB9 Serial Port Adapter Connector
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  • $34.09 
  • Free Shipping
Direct from AJMRTC Direct from AJMRTC
4 Pack DB9 Male to Male Gender Changer, D-SUB 9 Pin RS232 Serial Port Coupler Adapter for Industrial Serial Equipment
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  • $17.28 
  • Free Shipping
Direct from AJMRTC Direct from AJMRTC
StarTech 2ft (60cm) 2-Port USB to Serial Adapter Cable 2P1FFC-USB-SERIAL
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StarTech 2ft (60cm) 2-Port USB to Serial Adapter Cable 2P1FFC-USB-SERIAL
  • Brand: StarTech
  • Changer Type: USB to DB9 (RS-232)
  • Model #: