PCI EXPRESS (PCI-E) Controller Board// 1+1 RS232 SERIE ports// Male DB9 sockets - WITH MOSCHIP MCS9922 CHIPSET - LOW PROFILE - WINDOWS 95,98SE,Me,NT,2000,XP(32/64),Vista(32/64),Seven and Win 8 (32/64), Linux,DOS.

Features
Two serial ports transfer rate up to 250k/s
16c550 UART Compatable standral

LOW PROFILE VERSION

Specifications
MCS9922CV Chipset
Fully Compliant with PCI-Express Base Specification, Revision 1.0a
PCIe Multi Function Peripheral Controller with x1 Lane Interface
Supports Plug & Play
Serial interface RS-232
Supports RS232, RS485 & RS422 Modes
Bi-directional Speeds from 50 bps to 16Mbps/Port
Full Serial Modem Control
Supports Hardware, Software Flow Control
5, 6, 7, 8 and 9-bit Serial Format Supported
On Chip 256 Byte Depth FIFOs in Transmit, Receive Path of Each Serial Port
Even, Odd, None, Space & Mark Parity Supported

Sortware requirement
Windows 7-8-10 32/64-bit
Vista 32/64-bit
Windows XP 32/64-bit
Windows 2000
Linux Kernel 2.6.11 & Above
Mac 10.4 & Above