USB to 4 Port RS-232 Serial Adapter

Name: USB 2.0 4-port cable (to connect four devices simultaneously without disturbing each other)

* USB2.0 backward compatible with USB1.1 specification

* Support RS232 serial interface DB9

* transfer rate of up to 1Mbps

* Support remote wake-up and power management

* supports four independent RS232 serial port can be connected simultaneously

* suitable for efficient equipment, such as a PDA or Modem

* Support WindowsCE/2000/XP/Vista, Win7, Linux, Mac OS or higher