Features: 1. True plug and play, easy to install without software 2. The USB 3.1 interface can carry out high-speed data transmission 3. Compatible with Windows / Mac / Linux / Android 4. Pocket design, easy to carry Sleek, Thin, and Metal, easy-to-use, highly flexible protection for your files Internal shock sensor and ramp loading technology protects your drive and data Specification: Storage capacity: 1T, 2T Interface: USB 3.0 Disk speed: 4200 rpm Product size: 4.9x2.9x0.45 Size: 2.5 inches ◆◆Package includes:◆◆ 1 x external hard drive Note: It cannot be formatted with NTFS. It is recommended that you format and set the EXFAT file system (please use WIN7 and above) Special reminder: Since the maximum capacity that the electronic device can read is 2TB, the types of the product larger than 2TB have been separated into independent spaces! (See picture)