USB 2.0 4-Port USB Serial DB-9 RS-232 Adapter – FTDI Chipset

Model No. USB2-4COM-M

FTDI USB to RS232 Adapter

The 4-Port USB2-4COM-M USB Serial DB-9 Adapter is designed to make serial port expansion quick and simple. It instantly adds four RS-232 serial communication ports to your system with no conflicts.

  • Retains RS232 COM Port Settings if accidentally disconnected.
  • Detected and installed automatically with no system conflict.
  • Excellent device for modems, serial printers, remote access, and retail applications.
  • Full RS-232 modem control signals and hardware/software flow control
  • RS-232 data signals: TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND


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
USB2-4COM-M 4-Port Serial Adapter
USB 2.0 4-Port USB Serial DB-9 RS-232 Adapter – FTDI Chipset


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