7 Ports USB 3.0 Hub: UGREEN 7 in 1 Power USB 3.0 Hub is equipped with 7 high-speed USB 3.0 ports. You can easily extend multiple USB devices for your laptop or PC such as a keyboard, mouse, U-Disk, printer, card reader, hard disk, camera, speaker, and more. 4 Smart Charging Ports: There are 4 USB ports of the UGREEN USB 3.0 Charging hub support charging for other devices like smartphones, tablets, earphone, USB fans, and more. The most important thing is that it could automatically detect your device's charging protocols to deliver the optimum charge, and protect the battery of your device from damage. Fast & Stable Transfer: UGREEN USB 3.0 hub provides up to 5 Gbps data transfer speeds, and you can transfer an HD movie in seconds. The external 12V/2A power supply port and adapter can greatly ensure stability when connecting multiple high-power devices. Individual Switch & Led Light: This UGREEN USB 3.0 expander Hub is equipped with individual switches and LED indicators for ea