USB 3.0 & Wireless WiFi combo design allows to connect more devices to your laptop easily. USB 3.0 Super fast and high-capacity data transfer solution. Adds 802.11n Wireless connectivity to your computer easily and quickly. Compact hidden design to save space. Stable and reliable chipset Fresco Logic Chipset FL1000 & Realtek RTL8188. Compliant with USB 3.0 specification. Compatible with USB 2.0 & 1.1 specification. Date transfer rate up to 5.0Gbps for USB 3.0 interface. Fully compliant with IEEE 802.11n, 802.11g & 802.11b standard. Data transfer rate up to 150Mbps for WiFi interface. Compliant with ExpressCard Specification 1.0. Compliant with ExpressCard/54mm standard. Compatible with standard 54mm ExpressCard slot. One end is USB 3.0 female connector + Wireless antenna and another end is standard 54mm ExpressCard. Plug & play and hot swapping capability. Bus-powered mode and no external power required for most of USB peripherals. External 5V DC jack (power cable included) for high current consumption USB devices. Supports Windows XP / Vista / 7. Package Content: 1X Brand New USB 3.0 + Wireless WiFi Combo ExpressCard 54mm Adapter. 1X USB Power Cable. 1X CD Driver.