The Tp-link UH720 USB 3.0 7-port USB-hub with 2 charging ports allows for high-speed data transfer up to 5Gbps, 10 times faster than USB 2.0. With 7 ports, it eliminates the need for constantly switching devices. The 2.4A charging ports provide convenient charging for mobile devices. The hub automatically adjusts the output voltage depending on the connected devices.