The Targus ACH119 USB 3.0 4-port USB Powered Hub is an external hub designed for expanding USB connectivity. With a compact black form factor and 4 ports, this hub allows for connection splitting and duplication, making it easy to connect multiple devices. The USB 3.0 connector ensures fast and efficient data transfer, while the Targus brand reputation guarantees quality and reliability. Perfect for enhancing your network capabilities, this hub is a practical and efficient solution for expanding your device connectivity.