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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit

Limited time offer, ends 08/15

  • Model #: B3EW.042349
1FT RS485 to USB Terminal Converter Serial Port Cable for Windows 7 8 10
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1FT RS485 to USB Terminal Converter Serial Port Cable for Windows 7 8 10

Limited time offer, ends 08/30

  • Model #: C745-L708-086
FOR Serial Port to Ethernet Transparent Transmission Module ATK-UART2ETH Serial Server Network Port
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  • $43.98 
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PCI serial card PCI TO 2 Port RS485 RS422 COM Serial Port adapter converter card
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PCI serial card PCI TO 2 Port RS485 RS422 COM Serial Port adapter converter card

Limited time offer, ends 08/15

  • Model #: C75J*OYJ*G1*0717-243
  •  
  • $92.96 
  • Free Shipping
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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FOR Serial Port to Ethernet Transparent Transmission Module ATK-UART2ETH Serial Server Network Port
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  • $43.98 
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FOR Serial Server Rs485 to TCP/IP Ethernet Module TCP/RTU Two-way Transparent Transmission Serial Port to Network Port IOT9031
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  • $47.19 
  • Free Shipping
15ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord
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  • $37.97 
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FTDI Chip Isolated USB to TTL/RS232/RS485 3 IN 1 Serial Port Adapter Industrial-grade TTL RS-232 RS-485 Isolation
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  • $40.19 
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit

Limited time offer, ends 08/16

  • Model #: C43K-0420-4605
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  • $18.99 
  • Free Shipping
FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit

Limited time offer, ends 08/16

  • Model #: C43K-0420-4645
  •  
  • $18.99 
  • Free Shipping
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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Quantum USB to 8 Port RS232 Serial Adapter with FTDI Chip for Industrial Automation
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  • $356.99 
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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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  • $28.98 
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USB to RS232 female COM Port Serial DB9 Pin Cable Adapter Prolific Win10 Win8 X 10.6 USB RS232 cable pl2303
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  • $29.99 
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FOR 2 PORTS RS-232 Serial Port COM DB25 Printer Parallel Port LPT to PCI-E PCI Express Card Adapter Converter WCH382 Chip DB9 DB25
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  • $32.49 
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FOR 2 PORTS RS-232 Serial Port COM DB25 Printer Parallel Port LPT to PCI-E PCI Express Card Adapter Converter WCH382 Chip DB9 DB25
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  • $32.49 
  • Free Shipping
VoltSync 6 Feet USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac
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  • $29.97 
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FOR RS-232 serial port optoelectronic isolator 9 pin serial RS232 protection 3 Bits Isolated Converter
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  • $30.49 
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FT232RL serial port module USB to TTL serial port small board 5V 3.3V 1.8V level Download the burn line
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  • $18.99 
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FOR PCI to 2 port Serial ports controller card DB9 RS-232 9865 PCI Serial card MCS9865 chipset pci to 2 rs232 adapter Win10
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  • $33.99 
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FOR 2 PORTS RS-232 Serial Port COM DB25 Printer Parallel Port LPT to PCI-E PCI Express Card Adapter Converter WCH382 Chip DB9 DB25
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  • $32.57 
  • Free Shipping
DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet
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  • $27.63 
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DTech 6 Feet USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac
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  • $50.43 
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UT-820E 1-port USB to RS-485/422 Serial Converter with ESD protection
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UT-820E 1-port USB to RS-485/422 Serial Converter with ESD protection

Limited time offer, ends 08/15

  • Model #: C75J*OYJ*G1*0717-241
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  • $70.96 
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UT-883 USB to 232 Vonverter(1-port USB to RS-232 Serial Converter)
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UT-883 USB to 232 Vonverter(1-port USB to RS-232 Serial Converter)

Limited time offer, ends 08/15

  • Model #: C75J*OYJ*G1*0717-183
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  • $26.96 
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PCI to 2 port RS232 RS-232 Serial Port COM DB25 Printer Parallel Port LPT to PCI Card Adapter Converter MCS9865 Chip
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  • $43.99 
  • Free Shipping