US312-20103 Micro USB 3.0 To USB-C 3.1 3A Cable Black 1M Fast Charging & Syncing: It supports high-speed data transmission rate up to 5Gbps, faster enough to transfer 1G video in seconds. Supports 5V/3A 15W power output, which greatly ensures sufficient power supply and stable file transferring. Broad Compatibility: Compatible with Seagate Expansion 2TB/Backup Plus, WD My Passport, WD 1TB Elements, Toshiba 3TB Canvio Basics, KESU Ultra Slim, LaCie Rugged Mini, Maxtor M3, Samsung M3 SSD, Integral Portable SSD.Input: USB-C 3.1 GEN1 Male Output: Micro USB 3.0 Female Function: Charging & Data Sync Support 4 TB hard drive Speed up to 5Gbps 5V3A Fast charge 22AWG tin-Plated copper core Multiple Interior Shielding Environmental friendly Universal Compatibility