Full Details from Amazon.com : http://www.amazon.com/gp/product/B003BYRO8S?tag=onigi-20
Syba SY-PEX15019 PCI-Express RS-232 Serial 8-Port Card with OXPCIe958 Chipset
Easy Plug and Play installation automatically selects IRQ and IO address
Supports 8 independent DB9 RS232 Serial Ports
Does not support legacy address re-mapping
High performance Oxford Semiconductor 950 UARTS
Automated in-band XonXoff flow control
Automated hardware flow control
