Startech 2 Port ExpressCard eSATA Controller Adapter Card

Startech 2 Port ExpressCard eSATA Controller Adapter Card ... data transfer rates of up to 3Gbps, as well as port multiplier capability with command-based switching for connecting multiple external hard drives to a host PC or Mac notebook through one eSATA connection. Using a native PCI Express single chipset, the eSATA controller provides enhanced compatibility, reliability and performance for your external storage needs.