Adds one USB C and three USB A ports to your Mac, Windows, Linux or other USB C laptop USB 3.1 Gen 2 Hub supports USB 3.1 Gen 2 data transfer rates up to 10Gbps Compact, portable design with an extended attached host cable of 9.8" (25 cm) USB C Adapter Hub is bus powered with no external power required USB Type C Hub supports plug and play installation with no drivers required