A HUB with 7 USB 2.0 ports !! Through this HUB with included supply you can 7 different USB 2.0 or 1.1 peripherals with a speed of 480Mbps. It can be used both with supply and without, obviously with the supply supports more peripherals. Data transfer rate up to 480mbps Plug and Play USB 2.0, 1.1, 1.0 Input: AC 110v-240v, 50/60 Hz Output: DC 5V 0.7A Compatibility With Windows 98 / SE / 2000 / XP / 7 / Vista / Linux / Plug Type:EU Plug,it applies to Indonesia, Germany, , Spain, and so on. colour:black Material:metal size:80x45x25mm Package Contents: 1 x 7-port USB hub 1 x Hub support (vertical position) 1 x USB connection cable pc 1 x supply ATTENTION: it does not work if you a webcam but only with memories. Because the webcam needs external supply. Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.