120cm USB 3.0 A type Cable Male to Micro USB 3.0 B Male with Mount Panel Screws for Hard Disk Mobile Phone Micro B end with two mount panel screws (M2) Offers a throughput of up to 4.8Gbps when used with a USB 3.0 host and device,an astounding 10x the capability of USB 2.0 (480Mbps). Backwards compatible with USB 2.0 1.1 Length about: 1.2m/3.0m/5.0m