SuperSpeed Syncing and Smart Charging- atolla USB 3.0 hub can expand 1 USB 3.0 port to 4 extra USB 3.0 data ports for hard drives, flash drives among other USB devices, syncing data at blazing speeds up to 5Gbps. A charging port can provide up to 2.4Amps to charge your iPad, iPhone, etc. Simple Switch to Control- Equipped with four illuminated individual on-off switches to control each USB port, atolla USB splitter hub saves the trouble of unplugging devices whenever you don't need it