Unitek h1107a 4x usb-a ports usb3.1 with 10w micro usb charging port

4 USB-A ports for easy expansion. With USB3.1 Gen1 specification, the data transfer rate up to 5Gbps. Backward compatible with USB2.0/1.1 With the Micro USB port for 10W external power input, provides reliable performance for the use of higher electricity consuming devices e.g. Hard drive USB-C connector allows you to connect with USB-C equipped computer, tablet and smartphone for data sync (the USB-C port on your device requires data transfer function) Fast charging with BC1.2 technology, provides up to 5V1.5A of power per each USB-A port Plug and play, no driver required