Provides extra connectivity for your computer with a fast transfer speed of up to 10 Gbps. This pocket-size hub allows you to add additional USB computer accessories through your USB-C port. This hub is great for computers that lack USB ports. It is perfect for MacBook, Chromebook, and other laptop or desktop computers with a USB-C port. Number of Ports: 4; For Use With: Multiple USB Devices; Transfer Rate: 10 Gbps; Width: 3.94".