Brand – Apacer, Model – Apacer AC631, Type – External HDD, Storage – 2TB, Form Factor – 2.5 Inch, Interface – USB, Interface Type – USB Type-A, USB Type – USB Type-A, Connectivity Port – USB 3.2 Gen 1, Transfer Rate (MB/s) – Up to 5Gbp/s, Shockproof – Yes, Water Resistant – Yes, Dust Resistant – Yes, Vibration Resistance – Yes, Military-Grade Protection – Yes, Body Material – Rubber, Plastic, OS Supported – Windows 10 / 8.1 / 8, Mac OS 10.4.X or above, Linux Kernel 2.6.X or above, Color – Black-Blue, Dimension – 152.96 x 93 x 21mm, Weight – 263 gm, Others – Power Supply: USB bus powered, Certificate: CE, FCC, BSMI, RCM, Part No – AP2TBAC631U-1, Warranty – 3 Year, Country of Origin – Taiwan, Made in/ Assemble – Taiwan