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8 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SI-ADA15071
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  • $108.99 
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LINDY 8 Port Serial RS-232, 16C950 128 Byte FIFO PCI Card Std Profile (51275)
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  • $723.99 
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2-Port RS-232 Serial Port Card
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2-Port RS-232 Serial Port Card
  • Model #: TOLDB0DGQBX3R6
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  • $77.99 
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4-Port RS-232 Serial PCI-E (w/Both Regular & LP Brackets) (SER6456A+L)
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  • $216.99 
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PCIe to 4 Ports DB9 RS232 COM Serial Port I/O PCI-E X1 Riser Card Expansion Adapter Chipset ASIX/AX9900 for Desktop PC Computer
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  • $20.96 
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1PCS PCI to RS-232 Serial Card 2 Ports RS232 to PCI Converter DB9 COM Adapter UT-7702
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  • $112.99 
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8 Port Serial PCIe Expansion Card Serial Card PCIE Converter Adapter for 17V358 Chip
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  • $129.99 
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PieceIe to 8 Port RS232 Card PieceIe to 8 Ports RS232 Expansion Card Card Controller 17V358
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  • $144.99 
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LINDY 4 Port Serial RS-232, 16C650 128 Byte FIFO PCIe Card (51189)
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  • $149.99 
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Vszerda 2 Port Serial DB9 RS232 PCI-e 1.0 x1 with Low Bracket SI-PEX15055
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Vszerda 2 Port Serial DB9 RS232 PCI-e 1.0 x1 with Low Bracket SI-PEX15055

Limited time offer, ends 09/27

  • Model #: SI-PEX15055
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  • $48.99 
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YEPLOOK PCIe to 2x DB9 RS232 COM Serial Port+ 1x DB25 Parallel Port Printer LPT Adapter Card Chipset ASIX/AX99100 for Desktop Computer
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  • $19.99 
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8 Serial Port DB9 RS232 PCIe Riser Card PCI-Express X1 Expansion Card Adapter High Speed 920KB with Heat Sink Chip ASIX AX9900
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  • $63.99 
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UOTEK Industrial Grade PCI-E to RS-232 Serial Card PCIE to RS232 2 Ports High Speed DR44 Converter DB9 Connector UT-782 Adapter with ESD protection
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  • $61.99 
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UOTEK Industrial PCI to RS-232 Serial Card RS232 8 Ports High Speed DR62 Converter DB9 Connector RTS/CTS XON/XOFF Control UT-768
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  • $125.19 
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PCIe 1X to 1 Port DB9 RS232 Serial Port + 1 Port DB25 Parallel Port Expansion Card I/O PCI Express Riser Card Chip ASIX/AX9900
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  • $19.99 
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Ethernet RJ45 to RS485 Converter Industrial Grade Serial Device Server Ethernet LAN Converter Adapter Support TCP/RTU/UDP Modes
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  • $32.99 
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Ethernet RJ45 to RS232 DB9 Serial Port Device Server Converter Industrial Ethernet LAN Adapter Support TCP/RTU/UDP Modes
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  • $29.99 
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PCIe to 4 Ports DB9 RS232 COM Serial Port I/O PCI-E X1 Riser Card Expansion Adapter Chipset ASIX/AX9900 for Desktop PC Computer
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  • $21.99 
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PCI-E 1x Single Port DB9 RS232 PCIe to Serial Port Expansion Card Adapter Converter Chipset ASIX AX9900 for Desktop PC Computer
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  • $18.99 
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PCIe to 2 Serial Port RS232 DB9 PCI-E PCI Express 1x Adapter Riser Card Support RS232, RS485 & RS422 Modes Chipset ASIX/AX9900
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  • $19.99 
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10/100/1000M PCI Network card RJ-45 LAN Adapter Converter Network Controller with Realtek8169 chipset
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  • $23.99 
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