Antaira MSC-204C-SI 4-Port RS232/422/485 PCI Express Card w/Surge and Isolation

Full x1 PCI Express Throughput, 250Mbytes/secFully Compliant with PCI Express Base Specifications, Revision 1.0aSupports 4*RS232/422/485 Ports and 2.5KVrms Isolation and 15KV ESD Surge Protection4 Modes: RS232, RS422, 4-Wire and 2-Wire RS4852K-Byte Deep Data Buffers per Transmitter and ReceiverBaud Rate from 110bps to 921.6KbpsAutomated Out-of-Band Flow Control using CTS#RTS# and/or DSR#DTR#Operating System Support: Windows 2000, Server 2003, Server 2008, XP. XP 64-bit, Vista, Vista 64-bit, Windows 7, Windows 7 64-bit, Windows 8.x, Windows 10, XP Embedded, Windows CE 4.2, 5.0, 5.2, 6.0, Mac OS-X, Linux (2.6.9 or later) and Android Version 3.2 or Above5-Year Warranty