StarTech.com USB3 4 Port Hub with On and Off Switches

This portable USB 3.0 hub gives you an easy way to add four USB 3.0 Type-A ports to your laptop, with individual power switches to save power. The USB port expander plugs easily into your laptop‚¬„¢s USB Type-A port. Plus, it‚¬„¢s bus-powered for easy portability.