Upgrade Function USB A 2.0 Male +4 Data/Power USB 2.0 Type A Female for Most of the USB Devices for Data TransferPower Charging.Much patible Transform one of your puters USB ports into four with this USB hub. Ideal for mice keyboards cameras and smartphones not remended to charge hhpowered devices such as tablets.Hhquality cablesFully shielded cable with durable yet flexible jacket protect your USB port.Note This 4 Ports USB splitter cannot be used with builtin car stereo systems or aftermarket systems such as Andriod Auto and CarPlay as these systems do not support USB hubs.Serviceour worryfree 18month warranty and friendly customer service.