Product Description: This 7 port USB 2.0 Hub has individual power switches for the energy conscious human being. Capabilities include hot plug and play， meaning you will not have to restart your computer to enable each device. This product will allow you to charge your devices as well as transfer data between them. Get yours today and save!1 upstream USB port7 downstream portsFemale DC port available(adapter not included)Equipped with separate power switches to control data transferColor: Black (device) w/ Red or Blue LEDs (LED color is random)USB cable connects to your computerSize: 22.5" / 57.15cmConnect/disconnect your devices without having to restart your computer