Easily add 2 Serial ports and 1 Parallel Port to a full tower computer case or 1 Serial and 1 Parallel ports to a slim server chassis Fully Compliant with PCI-e Base Specification, Revision 1.0a PCI-e Multi Function Peripheral Controller with x1 Lane Interface Support for D1, D2, D3hot and D3cold Utilizes 100-Mhz Differential PCI-e Common Reference Clock Supports PCI-e Power Management Serial Port: - 2 16c450/550/Extended 550 Compatible UARTs - Supports RS232 Modes - Bi-directional Speeds from 50bps to 16Mbps/Port - Full Serial Modem Control - Supports Hardware, Software Flow Control - 5, 6, 7, 8 and 9-bit Serial Format Support - Support MODEM Modem Signals CTS, DSR, RI, DCD, the DTR, RTS, Convert RS232 Level - Even, Odd, None, Space & Mark Parity Supported - Custom BAUD Rates Supported with External Clock or by Programming Internal PLL - On Chip 256 Byte Depth FIFOs in Transmit, Receive Path of Each Serial Port - Support Remote Wakeup and Power management Features - Serial Port Transceiver Shutdown Support - Support Slow IrDA on all Serial Ports - IEEE1284 Parallel Port: - Multi-mode IEEE 1284 Compliant COntroller (SPP, Nibble, Byte, PS/2, EPP, ECP) - Faster Data Rates up to 1.5Mbps for Parallel Port