11-port hub distributor, multi-port expansionusb hub for laptop can expand a single Usb port to 10 Usb 3.0 ports and 1 Usb smart charging port, and is equipped with a 100 cm (3.3 ft) long Usb cable and power adapter, and the power cord is 120 cm (4 ft) long. Usb hub is an ideal data backup and transmission solution for home and office Plug and play, no driver requiredPlug and play, no additional driver required. Just plug the powered Usb hub into a laptop or PC and you can use it