The product provides 2 extended USB 3.0 ports via the Express Card slot of a laptop computer. USB 3.0 is backward compatible with existing USB 2.0 and USB 1.1 interfaces; with a standard transfer speed is up to 5Gbps, which is 10 times faster than USB 2.0 specifications, USB 3.0 standard is introduced to meet the rapidly growing needs of present personal computers, consumer electronics, and telecommunication devices. The product is also PnP (Plug and Play), and employing latest controller chip and fine quality components, for best product performance and reliability.

The product meets the specifications of xHCI criterion (Version) 1.0 and USB3.0 criterion (Version) 1.0,Host interface is compatible with PCI Express Gen 1 and Gen 2, Microsoft WHQL certified, and supporting Windows XP/Vista/Win7 operating system.