Supper Speed 4 Ports USB 3.0 External HUB Adater for PC Notebook
4 ports hub, supper speed up to 5 Gbps.
Fully compliant with USB 3.0/2.0/ 1.1.
Supports high-speed (5G Mbps), full-speed (480 Mbps) and low-speed (12 Mbps) USB device profiles.
Supplies USB bus power(when power adapter connected).
Automatic switching between slef-powered and bus-powered mode.
Plug and play, no driver installation required.
Built-in over current protection circuit cut-off, protect your computer and devices.
Connect USB devices such as a webcam, mouse, printers, scanners, etc with PC, notebook.
Supports Windows 7/ Vista/ 2008/ XP/ 2003/ 2000/ Mac OS(10.X or above)/ Linux.
Portable size, Compact, light weight design easy for travel ,easy to take

Package includes:
1 x USB3.0 4port HUB
1 x USB cable