Features :
- 4 RS232 serial ports allow to connect more devices to your computer.
- Standard RS-232 DB 9pin serial port compliant.
- Compliant with Single-Lane (x1) PCI-Express specification revision 1.0a.
- Supports 2.5Gbps PCI-E bus with full duplex channel.
Operating System: Windows 98/Me/2000/XP/Vista/Win7/Win8/Server2003/Server2008/Linux.
Package content:
1X Brand New 4 Serial Port PCI-E Card.
1X CD Driver.