1. Type C 3.1 mobile HDD hard drive data cable, compatible with USB2.0 2. Extend USB port of desktop computer or laptop or Hard disk or projector or cell phone , to connect with external hard disk or HDD case or cell phone(with Micro-B port) and other device with USB port , and protect computer USB port 3. Data fer and charging power. 4. Support 4TB or less than 4TB 2.5inch mobile HDD, high speed read and fer data, big currency output,fast charging . 5. Can connect camera with tablet or laptop ,to fer image or video (There are errors due to manual measurement; the appearance of the interface shells at both ends may be different due to different batches, but it does not affect the use; the actual object may have color differences due to different light or display) Type C support double side plug in, easy to use , and . Pure copper wire core, pure copper braid, environmentally friendly PVC material, flexible and not easy to break, exquisite workmanship Color: black Material: PVC Package Contents: 1 * Type-C to USB 3.0 Micro-B Data Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.