With this adapter you can connect your current USB 3.1/3.0/2.0 devices such as HUBs, docking stations, display video adapters, external cases for HDD etc. by i-tec or by other manufacturers to your portable electronic devices, which are equipped with Type C connector. USB Type C connector supports sided connection, it does not depend on the rotation of the adapter and you do not need to be careful which side to be on top and to the bottom.