Monoprice 4-Port USB 3.0 HUB w/ AC Adapter, 5V/3.8A (109955) This hub features four USB 3.0 ports which are capable of reaching speeds of up to 5.0 Gbps The hub measures only 4.5" wide 1" high and 2.8" deep It uses a USB 3.0 micro-B connector for the connection from the computer