PCI Express Serial DB9 RS232 4 Ports

Specifications: 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 Software Requirement: Windows 10/8 (32/64bit),Windows 7,Vista,Windows XP,Windows ME,Windows 98SE,Server 2003,Server 2000 (32bit only),Linux Kernel 2.4 & 2.6,Mac 10.4 & Above. Hardware Requirement:Computer with PCI-e Slot. Package Includes: 1 X 4 Serial Ports PCI-e Controller Card 1 X CD Driver