Richer R PCI to Serial Card, E Express Dual DB9 RS232 2 Port Controller Adapter Card Support DOS,Windows 8/7 / Vista/XP 2000 Server 2003 2008 32/64 bit,Linux

【PCI Express Serial Card】Two (2) 9-pin RS-232 serial ports.PCI Express x1 interface (will also work on PCI-E x4, x8, x16 slot).PCI Express single-lane (x1) bus bandwidth 2.5 Gbps. 【Professional】Compliant with PCI Express specification Revision 1.1.This PCI Express serial card, is specially designed for POS and ATM applications. 【Funtion】In addition, the extended 2 rs-232 serial ports can support the communication rate of 230.4 Kbps, and provide modem control signals to ensure compatibility with all kinds of external serial port devices. 【Operating Systems】 The product with WCH382L chip supports a variety of mainstream operating systems, including Windows and Linux. Support DOS, Windows 8/7 / Vista/XP / 2000 / Server 2003-2008 32/64-bit, Linux operating systems. 【Tip】Since the card is PCI Express "x1", it can be installed on various PCI Express slots (including 4x 8x16x).Any questions,Please feel free contact us,we will provide you with high quality after-sales service.