Startech 1 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

Startech 1 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART ... slot, while relying on a native, single-chip design (Oxford OXPCIe952) that harnesses the capability of true PCI Express - ensuring maximum performance and reliability and reducing the load applied to the CPU by as much as 48% over conventional serial cards. Compatible with a broad range of operating systems, including Windows 2000/XP/2003/Vista, Linux Kernel 2.6.11 and up, and MAC OS 10.4 and above, the PEX1S952 PCI Express Serial Card also features an optional low profile bracket that allows the card to be installed in virtually any computer case, regardless of the case form factor.