Express Card Expresscard For 2 Ports USB3.0 For Laptop PC 34mm NEC Description: Ideal for laptop users without a high-speed USB30 interface, expands the 34mm Express expansion slot of the notebook by two high-speed USB30 interfaces Fully compliant with the ExpressCard 10 specification Single-cable (or x1) PCI Express full bandwidth This product supports 34MM / wide 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 Support USB 15/12/480/5000Mbps data transfer rate Expansion of two external ultra-fast USB30 system ports Meet the USB30 5V / 900mA output power level Hot-swap function that allows connection / disconnection without powering off the system The driver supports Microsoft Windows 2000, XP, Vista and 7 operating systems CE, FCC, RoHS and Microsoft WQHL certifications Specification: Material: aluminum alloy ; Size: 75 x 33 x 5mm The package includes: 1x adapter 1x CD