COMTROL RocketPort ® EXPRESS 8J multi-port serial card, model # 31310-6 Type: PCI Express to Ethernet Port Card Data Transfer Rate: 300 bps to 921.6 kbps Operating Systems Supported: Linux QNX 6 Windows XP Windows Server 2003 Windows Vista Windows Server 2008 Windows 7 Dimensions: Board Dimensions: 4.7 x 4.0 Package Contents: RocketPort Express 8J card 1 DVA 1 RJ11 Test Plug Software and Documentation CD Diagnostic CD