HDD PORTABLE A DATA 2 TB HD680 USB-3.1 BLUE Brand    :  Adata Model    :  Adata HD680 Type       :  External HDD Storage :  2TB Form Factor (Inch) :  2.5 Inch Interface.                   :  USB 3.1 Gen 1 Shock Resistance   :  Yes Shockproof               :  Yes Water Resistant       :  Yes Dust Resistant          :  Yes Vibration Resistance :  Yes Military-Grade Protection :  Yes AES Encryption  :  256-bit Body Material     :  Plastic / Anti-shock Silicone OS Supported    :  Windows 7 / 8 / 8.1 / 10, Mac OS X 10.6 or later, Linux Kernel 2.6 or later Color                      :  Blue Dimension           :  124 x 101.7 x 22.9mm Weight                   :  270 gm Others: Operating Voltage: DC 5V, 900mA, Feature: Military-Grade Protection, Plenty of Storage Space, Convenient Cable Management, Shock Sensors, Data is Secure with AES Encryption Specialty :  Military-grade shock-resistance Drop-tested from 1.22m, Durable triple-layer construction, Shock sensor technology, Convenient Cable Management Warranty :  3 year