DescriptionThis USB hub has 7 USB interface, which is compact, practical and convenient. it can directly connected to the computer and can be connected to an external supply to meet the requirements of high- equipment, it is simple and easy to use. Features7 Port Strong CompatibilityIt is suitable for u disk, card reader, USB mouse, USB keyboard, scanner, digital camera, digital video camera, USB sound card, hard disk box and other devices, and expands 4 USB interfaces. High-endClassic design, transparent housing, external supply, hot plug support, low consumption. saving and energy saving Each USB port has a independent switch. USB machines can save , very environmentally friendly. Setting the unused USB machine in the off state can reduce the load on the computer and increase the stability. Compatible withWin95 /98SE/Me/2000/XP,Linux2.4andwin7 or above. Super Speed High speed USB 2.0 interface, Sync data at blazing speeds up to 480Mbps. Time-savingThe computer automatically recognizes and installs without driver, plug and play, and supports hot plug function. SpecificationInterface Type: USB 2.0 supply: USB 5V/600maExternal Supply:5V/1.5 A-2AMaterial: ABS Shell, Pure Copper CoreSupport Devices: Desktop computers / notebook computers receive mouse / keyboard / u disk and other peripheralCable length: Approx.55cm / 22inItem weight: Approx.85g / 3ozItem Size: Approx.16.5 * 3.5 * 2.2cm / 6.5 * 1.4*0.8inPackage weight: Approx.116g / 4ozPackage size: Approx.21 * 10 * 2.7cm / 8.2 * 4 * 1inNote: Not suitable for cell phone and cell phone data transmissionPackage Contain1 * USB hub a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a