Transcend ESD310C 512GB Dual USB 10GBPS Portable SSD USB Type-A, USB Type-C | TS512GESD310C - up to 1050 MB/s. Key features: Read Speed (Max.) up to 1050 MB/s - Write Speed (Max.) up to 900 MB/s; USB Type-A / USB Type-C; 3D NAND Flash - High Capacity At Your Fingertips; Built to Last, Designed to Impress.