7 Port USB 3 0 Hub High Speed Data Transfer Laptop PC Multi Functional Expander Dock for External Devices

Line length: 0.6m/1.2m Number of interfaces: 4 ports 3.0 black 0.6 meters, 4 ports 3.0 white 0.6 meters, 4 ports 3.0 black 1.2 meters, 4 ports 3.0 white 1.2 meters, 7 ports 3.0 black 0.6 meters, 7 ports 3.0 white 0.6 meters, 7 ports 3.0 black 1.2 meters, 7 ports 3.0 white 1.2 meters, TYPEC 4 ports 3.0 black 0.3 meters, TYPEC 7 ports 3.0 black 0.3 meters Interface: USB 3.0 Whether external power supply: no external power supply Number of splitter joints: one to six Transfer Rate: Other