3 USB Power Socket, you can connect mobile phones, tablet PCs, mobile power etc. Transfers data at speeds of up to 5Gbps. Fits in a 2.5inch grommet hole on your desk. It can charge for /Tablet and for Smart Phones. Individual power switches for the energy conscious, suitable for flash drive, digital camera, DV, etc. The cable length is 80CM, which can extend the USB interface from the chassis to the desktop, which is convenient to connect any USB device on the desktop; Equipped with external power supply (US) 5V 2A Data can be read; rechargeable; extended card reader Support Plug and play, no need to install additional drivers Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Colour:Black Material:Plastic + Metal Size:69x60x24mm Package Contents: 1 x USB3.0 Hub 1 x 5V/2A Adapter Only the above package content, other products are not included. Note: Light 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.