StoreJet 25M3 Transcend's StoreJet 25M3 ruggedized external hard drive combines supreme shock-resistant qualities with the USB 3.1 Gen 1 interface, allowing for ultra-fast file transfers and the highest level of anti-shock protection.

* Color Iron gray *USB Type micro USB to USB Type A *Connection Interface USB 3.1 Gen 1 *Capacity :4TB *Storage Media 2.5" HDD *Operating Temperature 5°C (41°F) ~ 55°C (131°F) *Operating Voltage 5V *Note Transcend Elite software is required for One Touch Auto-backup and AES encryption functions. Dimensions given are exclusive of protruding elements. *Operating System Microsoft Windows 7 Microsoft Windows 8 Microsoft Windows 10 Mac OS X 10.7 or later Linux Kernel 2.6.31 or later

* Color Iron gray *USB Type micro USB to USB Type A *Connection Interface USB 3.1 Gen 1 *Capacity :4TB *Storage Media 2.5" HDD *Operating Temperature 5°C (41°F) ~ 55°C (131°F) *Operating Voltage 5V *Note Transcend Elite software is required for One Touch Auto-backup and AES encryption functions. Dimensions given are exclusive of protruding elements. *Operating System Microsoft Windows 7 Microsoft Windows 8 Microsoft Windows 10 Mac OS X 10.7 or later Linux Kernel 2.6.31 or later