USB Port Expander: Instantly add 7 USB ports extension to your notebook, desktop, smart TV or gaming host. 4 Blue USB ports are USB 3.0 data ports. Plug and Play, syncing data transfer speeds up to 5Gbps Fast Charging Port: This powered USB 3.0 hub with 3 fast charging ports can quickly charge cellphones, tablets, cameras, speakers and PS4 Xbox controllers, etc. It automatically detects and delivers the optimal charging current speed up to 2.4 amps to charge your phone more than 50% in 30 minutes