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PCIe x1 to 8-Port RS232 Serial Card PCIe to 8-port COM Expansion Adapter for Desktop PC, WCH384
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  • $72.16 
  • Free Shipping
FOR PCIe to 2 Ports DB9 RS232 Serial DB25 LPT Converter card AX99100 Chipset
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  • $26.15 
  • Free Shipping
Vszerda 8 Port RS-232 DB9 Serial PCI-e 2.0 x1 Card XR17V358 Chipset 16C550 UART SI-PEX15041
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  • $86.98 
  • Free Shipping
UGREEN PCIE-E to RS-232 serial port expansion card COM port desktop computer host adapter card 9-pin DB9 industrial control
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  • $56.86 
  • Free Shipping
Spot Photo For MOXA CP-168EL-A PCI-E 8 Serial Port Card RS-232 Multiple Serial Port Card
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  • $418.99 
  • Free Shipping
Spot Photo For SUNIX SER6437A 2-Port RS-232 PCI-E Multi-Serial Port Card
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Spot Photo For SUNIX SER6437A 2-Port RS-232 PCI-E Multi-Serial Port Card

Limited time offer, ends 08/22

  • Model #: ZZL-RNU-ASD1476984
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  • $188.99 
  • Free Shipping
Half-Size Mini PCIe to 2-Port RS232 DB9 Serial Card, Industrial COM Controller with EXAR XR17V352 Chip
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  • $42.89 
  • Free Shipping
PCIe x1 to 4-Port DB9 RS232 Serial COM Expansion Card, AX99100 ASIX Chipset Industrial I/O Adapter for Desktop PC
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  • $40.09 
  • Free Shipping
PCI-e PCI express to 8 Serial RS232 Ports PCI E Multi I/O Card with Fan-out Cable Chip SystemBase
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PCI Express PCI-E 4 Port Serial RS-232 COM DB9 Card Adapter Converter
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PCI Express PCI-E 4 Port Serial RS-232 COM DB9 Card Adapter Converter

Limited time offer, ends 08/23

  • Model #: C2AG-0116-C3
4 Port RS232 9 Pin Ports Serial PCI Express PCI-E Expansion Card COM DB9 Adapter
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