ICIDU USB 3.0 Express card Adapter . Host interface: ExpressCard, Output interface: USB 3.0. Data transfer rate: 5000 Mbit/s, Data transfer rate: 5 Gbit/s. Colour of product: Black, Silver. Connectivity technology: Wired, Compatible operating systems: Windows XP, Vista, Windows 7, Compatibility: USB 2.0 & USB 1.1