Provides 4 separate RS 232 serial ports 4 x 9 Way D Male
Easy Plug amp Play installation
Reset button for device detection
Powered from the USB bus , no separate power supply required for most installations an optional power supply is available for use with serial devices which require extra power
High Quality FTDI Chipset
Supplied with 80cm USB Type A to B connection cable
Compatible with Windows 98SE ME 2000 XP Vista 7 8, Mac OS 8.6