Description: Brand New.Quantity: 1 PCS.Just Plug and Play， no need any driver.Standard USB 3.0 interface.USB 3.0， compatible with USB 2.0 USB1.0/1.1Built-in LED indicatorSize:L165mm*W34mm*H15mmApply for system:Windows XP/Vista/7/8Color :Black Package:1x 7 Ports USB 3.0 HUB1x Cable1x AC adapter(EU Plug)