A HUB with 7 USB 2.0 ports Through this HUB with included power supply you can connect 7 different USB 2.0 or 1.1 peripherals with a speed of 480Mbps. It can be used both with power supply and without, obviously with the power supply supports more peripherals.Data transfer rate up to 480mbpsPlug and PlayCompatible USB 2.0, 1.1, 1.0Input: AC 110v-240v, 50/60 HzOutput: DC 5V 0.7ACompatibilityWith Windows 98 / SE / 2000 / XP / 7 / Vista / Linux / Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.colour:blackMaterial:metalsize:80x45x25mmPackage Contents:1 x 7-port USB hub1 x Hub support (vertical position)1 x USB connection cable pc1 x Power supplyATTENTION: it does not work if you connect a webcam but only with memories. Because the webcam needs its external power supply.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.