Kocaso 7-Port USB Hub with ON/OFF Switch - Black 7 PORT USB HUB - Expand your computers connectivity with this 7-port USB hub with ON / OFF switch HIGH SPEED USB 2.0 - Designed with 7-ports, this compact USB 2.0 high-speed hub is small enough for travel, and capable enough to meet your connectivity needs PLUG AND PLAY - No driver required ON / OFF switches activate or deactivate individual ports LED LIGHT - LED indicator lights show which USB ports are in use at any given time INDUSTRY LEADING CUSTOMER SUPPORT - You can continue to rely on Electro-Deal to offer the markets most competitive prices, paired with industry leading customer support, and all backed by a one year, full manufacturer's warranty on new products or a 90 day limited warranty for refurbished products! Indicator Light Status 1 Power LED Max Support 500GB 3 Upstream and 4 Downstream USB ports Bus Power Limit Current Protection 500mA Does not come with any power adapter, hub is powered by USB port Cable length 60cm 1 x 7 Port USB Hub