Academyus Blue SuperSpeed USB 3.0 Type A Male to Micro B Male Cable 0.5m High performance Micro USB 3.0 cable connects a portable external USB 3.0 hard drive to a computer. Convenient and cost-effective 2-pack Micro USB 3.0 cords provide spare or replacement Micro-USB 3.0 cables. Enjoy SuperSpeed USB 3.0 data transfer rate at up to 5 Gbps, 10x faster than USB 2.0. Length: 0.5m/19.69"(Approx.) Material: PVC, Copper Core