Full Details from Amazon.com : http://www.amazon.com/gp/product/B0037ECAMC?tag=onigi-20
StarTech.com PCI8S950LP 8 Port Low Profile RS232 PCI Serial Card with 16950 UART
Add 8 RS232 serial ports to your PC while only occupying one slot for maximum connectivity in minimal space
Both low and full profile brackets included to ensure fitment in any system chassis
Broad operating system support allowing seamless installation on many different platforms
8 Port serial breakout cable from one VHDCI interface
Includes both low and full profile brackets
Full 128-byte receiver and transmitter FIFOs fully adjustable IRQ trigger levels and automated flow-control