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USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
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  • $239.99 –
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USB to TTL, to RS232, to RS485 Serial Port Adapter Expanding USB-HUB Multi-Port
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  • $150.99 –
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USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
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  • $516.99 –
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USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Support Windows 10, 8, 7, XP and Mac with ESD Protection (1.5ft/0.5Meter)
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  • $21.99 –
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USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Support Windows 10, 8, 7, XP and Mac with ESD Protection (3ft/1meter)
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  • $25.99 –
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USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Support Windows 10, 8, 7, XP and Mac with ESD Protection (6ft/1.8meter)
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  • $29.99 –
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USB to 4-Port RS-232 Converter (F&T>D*I Chip) V2.0 to DB9 RS232 Serial Cable Adapter
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  • $193.99 –
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RS232 RS-232 Serial Port COM DB25 Printer Parallel Port LPT to PCI-E PCI Express Card Adapter Converter WCH382 Chip
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  • $29.99 –
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DTECH 10 Feet USB 2.0 to RS232 DB9 Serial Port Adapter Cable with FTDI Chipset Supports Windows 11 10 8 7 and Mac Linux
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  • $46.99 –
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USB to 4-Port RS-232 Converter (F&T>D*I Chip) V2.0 to DB9 RS232 Serial Cord Adapter
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  • $146.99 –
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USB 2.0 to Dual com F&T>D*I CHIP 2 Port USB to Serial RS232 DB9 Adapter Cable
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  • $348.99 –
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USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
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  •  
  • $239.99 –
  • Free Shipping
USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
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  • $239.99 –
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USB to RS232 Cable Com Port Serial Line PDA 9 DB9 Pin RS232 USB Adapter(USBtoRS232male)
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  • $181.99 –
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Vszerda 8 Port RS-232 DB9 Serial PCI-e 2.0 x1 Card XR17V358 Chipset 16C550 UART SI-PEX15041
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  • $88.99 –
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VoltSync USB to Serial Adapter 10 ft USB to RS232 DB9 Female Cable COM Port with FTDI Chipset Supports Windows 11 10 8 7 Mac Linux
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  • $29.68 –
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Vszerda 2 Port DB9 RS-422/485 Serial PCI-Express 2.0 x1 Card (SI-PEX15043)
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Vszerda 2 Port DB9 RS-422/485 Serial PCI-Express 2.0 x1 Card (SI-PEX15043)

Limited time offer, ends 10/25

  • Model #: SI-PEX15043
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  • $58.99 –
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