Powered 4-Port USB 3.0 Hub 5Gbps Portable Compact for PC Mac Laptop Desktop USB 3.0 transfer rates of up to 5Gbps Backward compatible with USB 2.0 Plug and play (no drivers needed) Dimensions: 7.6x4x1.1mm • Includes 5V 2A (10W) Power Adapter This powered 4-port USB 3.0 hub offers a fast and simple connectivity solution for your computer with the most advanced USB standard currently available on the market. It is designed to achieve maximum throughput, whether its connected to a SuperSpeed USB 3.0 device with transfer rates of 5Gbps or a High Speed USB 2.0 device with rates of up to 480Mbps. The sleek compact design makes it an excellent choice for use with laptops, but it will perform equally well for desktop users. Compatible with all computers. The included 5V 2A power adapter ensures that the hub can provide enough power for multiple power hungry devices such as external hard drives, smart phones, and tablets.