3 USB 3.0 Adapter 54mm Express Card Superspeed Converter FL1100 : Ideal for laptop users without USB 30 output, extend your notebook's expansion port 54 with 3 high-speed USB 30 interfaces Fully compliant with specification 10 Full Single Wire Bandwidth (or x1) Ten products supporting the 54mm width Express card slot Compliant with Universal Serial Bus 30 specification version 10 Compliant with Xhci (Extensible Host Controller Interface) version 10 specification Support for multiple simultaneous USB30, USB 20 and USB 11 devices USB data transfer support speed 15/12/480/5000Mbps Expansion of three external ultra-fast USB30 system ports Meet USB30 5V/900mA output level Hot-swap feature that allows you to connect/disconnect without powering down the system Windows 2000, XP, 7 operating driver CE, FCC, RoHS and WQHL certified Specification: Material: aluminum alloy; Size: 73*54*5mm contains: 1x adapter 1x Music CD