4 DB9 serial RS232 ports pcie x1 I/O controller card with fan-out cable WCH384 chipset support low profile bracket,4 Serial Ports PCI-e Controller...

Features Compliant with PCI Express Base Specification 1.1. Supports x1, x2, x4, x8, x16 (lane) PCI Express Bus connector keys. Support 4 x UART serial ports Built-in 16C950 compatible UART 128-bype deep transmit/receive FIFOs Data transfer rate up to 230400bps Optional RS-232 signal or power output to serial device Provides 5VDC or 12VDC power output via pin 1 Provides 5VDC or 12VDC power output via pin 9 Plug-n-Play, I/O address and IRQ assigned by BIOS. System Requirements Windows98/98e/ME Windows 32bit 2000/XP/2003 Server/Vista/7 & Windows 64bit XP/2003 Server/Vista/7/8 Linux Kernel 2.4 & 2.6 One available PCI Express slot Package Contents 1 x Powered RS-232 4-Port PCIe Card 1 x Driver CD 1 x User Manual 1 x Low Profile Note: Contents may vary depending on country/market.