Look Measurements Dimensions: 9.80" x 2.11" x 0.49" x 53.6 x 12.5 mm 87 g (3.07 oz) in weight The color navy blue USB-type interface USB 3.1 Gen 2 Storage Interface: USB Type C to USB Type A / USB Type C to USB Type C Type of Flash: 3D NAND; Capacity: 250GB Environment of Operation Temperature range for operation: 0°C (32°F) to 60°C (140°F) 5V is the operating voltage. Take note The high-speed feature of the product may result in higher temperatures during data transfer. SSD performance is unaffected by this. Performance Maximum Read Speed of 1,050 MB/s Maximum Write Speed: 950 MB/s Note: Host hardware, software, usage, and storage capacity can all affect speed. Guarantee CE, FCC, BSMI, KC, and EAC certifications and warranties Limited Warranty for three years