High-speed USB3.0 interface, support keyboard, mouse, U disk, card reader, mobile hard disk, USB radiator, bank USB shield, USB fan, printer, etc. Equipped with a 12V3A high-power external power adapter, it provides strong expansion power and can easily drive a variety of USB devices. It is made of Aluminum alloy from the material and stamped in one body, with high-grade and beautiful appearance, good heat dissipation performance, drop resistance, wear resistance, and durability. Name: Hub Standard input: 12V 3A Standard output: 5V 1A Plug Type: US Plug,it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Colour:black Material:Aluminum alloy Size:125.6 x 70.8 x 27.3mm Package Contents: 1 * 7-port USB3.0 hub 1 * power 1 * data cable 1 * power 2 * locating ears Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.