This Is a Transcend Esd270c 1tb Portable Solid-State Drive (Ssd).

Brand: Transcend Capacity: 1TB (1000GB) Interface: USB 3.1 Gen 2 (also backward compatible with USB 3.0 and USB 2.0) Connector: USB Type-C Maximum Read Speed: Up to 520MB/s Maximum Write Speed: Up to 460MB/s NAND Flash Type: 3D NAND Dimensions: 92mm x 62mm x 10.5mm (3.62′′ x 2.44′′ x 0.41′′) Weight: 56g (1.98 oz) Color: Black