StarTech 4-Port USB 2.0 Hub, USB Bus Powered, Small Travel Mini USB Hub, Multi-Port USB 2.0 Splitter, Portable USB Hub, 480Mbps - Connect up to four USB 2.0 devices to a laptop/PC with a single USB 2.0/3.0 port; Support for 480Mbps; Supports hot-swapping /hot-plugging; Works on all operating systems including Windows/macOS/Linux/ChromeOS; Compatible with USB Type-A host devices