4-Port RS-232 USB to Serial Adapter Data Control Box

Model No. USB-4COM

USB to RS232 Adapter for Data Control

Adds 4 RS-232 serial ports via an available USB port, the serial adapter control box uses FTDI and is automatically detected and installed with full RS-232 modem control signals and hardware/software flow control.

  • Allow COM port expansion very quickly, can change port assignments.
  • Connects instantly to modems, pocket PC’s, serial printers, and more.
  • RS-232 data signals: TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND
  • Rugged plastic housing with built-in LED status indicators for TxD and RxD


In stock

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Units Price
1 - 4 $109.95
5 - 11 $106.65
12 - 24 $104.45
25 - 49 $102.25
50+ $98.96
4-Port RS-232 USB to Serial Adapter Data Control Box


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Volume Pricing

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