The USB 3.0 4-Port Mini Hub allows for up to four USB 3.0 devices to be connected simultaneously at a transmission speed of 5Gbps, while still providing connectivity and support for the older USB 2.0 (480Mb/s) and 1.1 (12Mb/s) devices. It works with high-bandwidth Super Speed USB 3.0 devices, such as webcams, flash drives, video surveillance cameras, digital video cameras, multi-channel audio and more. In addition, it supports fast charging for smart phone, tablets, and iPad.