USB Type C to B 3.0 Cable: Data transfer speed up to 5 Gb/s, 10x faster than the speed of USB 2.0, perfect fit into the USB B 3.0 port in your devices.Note It support USB B 3.0 devices, NOT USB B 2.0. Military grade material: Strong military fiber, the most flexible, powerful and durable material, makes tensile force increased by 200%. Special Strain Relief design, can bear 10000+ bending test. Premium Aluminum housing makes the cable more durable.