TRANSCEND 4TB External Hard Disk

Specifications Appearance Dimensions 1TB / 2TB: 131.8 mm x 80.8 mm x 16.3 mm (5.19" x 3.18" x 0.64")4TB: 131.8 mm x 80.8 mm x 24.5 mm (5.19" x 3.18" x 0.96") Weight 1TB / 2TB: 191 g (6.74 oz)4TB: 298 g (10.51 oz) Color Navy blue/ Purple Interface USB Type micro USB to USB Type A Connection Interface USB 3.1 Gen 1 Storage Capacity 4 TB Storage Media 2.5" HDD Operating Environment 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. Warranty Certificate CE/ FCC/ BSMI/ EAC Warranty One-year Limited Warranty System Requirement 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