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8 Port RS-232 DB9 Serial PCI-e 2.0 x1 Card XR17V358 Chipset 16C550 UART SI-PEX15041
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  • $118.99 
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4-port RS-232 PCI Express Serial Low Profile Board with Power Output (SATA Power Socket)
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  • $148.99 
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Syba 2 Port Serial DB9 RS232 PCI-e 1.0 x1 with Low Bracket SI-PEX15055
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  • $82.99 
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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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WF2SL iTach WiFi to Serial Module - Connects RS232 Control Devices to a Wi-Fi Network
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  • $286.99 
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IO CREST 4 Port RS-232 Serial PCIe 2.0 X1 Controller Card Components SI-PEX15042
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  • $103.99 
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IO CREST 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SY-PEX15066
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  • $75.99 
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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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Socket Comm D-I/O Ruggedized Dual Serial Port PC Card PCMCIA
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  • $290.99 
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IO CREST 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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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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Vszerda Dual Port PCI Express RS-232 DB9 Serial Port Card for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, PCIE 2X DB9 Card
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  • $31.99 
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MANHATTAN Serial PCI Express Card (158152)
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  • $76.99 
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212 Main 16 Port Low-Profile Serial Card - High - Speed PCIe Serial Adapter
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  • $737.99 
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Conceptronic 4 Port DB9-RS232 Serial PCIe Card
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  • $194.99 
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4 Channel Serial Server RS485 RS232 RS422 to Ethnernet NB144S TCP UDP MQTT HTTP Modbus TCP- RTU Gateway Watchdog
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  • $84.49 
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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 08/16

  • Model #: C745-Lsy715-1228
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  • $47.99 
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DeLOCK 89336 Internal Serial Interface Card and Adapter
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  • $768.99 
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Elfin-EW40B Gateway RS232 to Wi-Fi & Blueandtooth Serial Server with Internal Antenna Support STA/AP/AP+STA Modbus RTU/TCP (Server + Cable Part)
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  • $53.44 
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Industrial Serial Server RS485 to RJ45 Ethernet TCP/IP to Serial Module Support Rail-Mount Modbus Gateway
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  • $73.24 
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Elfin-EW40B Gateway RS232 to Wi-Fi & Blueandtooth Serial Server with Internal Antenna Support STA/AP/AP+STA Modbus RTU/TCP (Server +Terminal Part)
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  • $52.45 
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