PCIE-1612B1.PCI Express bus 2.0 compliant2.Speeds up to 921.6 kbps for extremely fast data transmission3.Supports any baud rate setting4.4 x RS-232 or RS- 232/422/485 ports5.Operating systems supported: Windows 2000/XP/Vista/7, Linux 2.4/ 2.6/ 3.x.x, QNX6.5 and Vxworks6.XR17V354 UART with 256-byte FIFOs
4-port RS-232/422/485 PCI Express Communication Card w/Surge
