Digitus USB 2.0 to 4 x RS232 (Serial) Converter Cable, 1.5 meters

It provides access to 4 serial interface devices using your computer's USB port. 4 RS232 serial ports (DB-9 male) Supports USB 2.0 standards. Data transfer rate: 1Mbps and above. Supports remote wake-up and power management features. Serial serial ports such as PDA, modem interface devices can be connected. Chip set: FTDI / FT4232 Cable length: 1.50 meters Supports Windows 7, Vista, XP, Mac OS X and Linux operating systems.