IOCREST IO-PCE382-2S PCI-Express to 2-Port Serial Expansion Card - Green
Meets Express 1.0a standard - PCI-Express speed up to 2.5Gbps - Duplex channel supports plug & play - Compatible 16c550 UART standard and 256-byte transmission and reception - FIFO high-speed data transfer rates of up to 250k / s - Supports RS-232 hardware flow control data bit length: 5678 - Support modem signals CTS DSR RI DCD DTR RTS RS232 level conversion - Supports remote wake-up and power management function CD: http://m5.img.dxcdn.com/CDDriver/CD/sku.268671.rar