Lineup series in various shapes to support various applications of the user. As the numbers of necessary ports vary with the PCs to be used and the numbers of devices to be connected, this hub is with two to four ports available. This series supports various kinds of user's devices that can be connected. The available cable lengths range from 0.3 m, optimum for a notebook PC on the desk, to 2 m, optimum for a PC body placed under the desk, supporting various PC installation environments. For a good appearance on the desk, this series is made in a compact size with a simple and beautiful design.