Product Description Features SuperSpeed USB 3.1 Gen1 interface (backwards compatible with USB 2.0) Up to 10x faster than USB 2.0 USB bus powered, no extra power adapter needed USB cable attached Ultra slim and portable design Specifications Appearance Dimensions (Max.) 73.8 mm x 37.2 mm x 10.4 mm (2.91" x 1.46" x 0.41") Weight (Max.) 29 g (1.02 oz) Interface USB Type USB Type-A Connection Interface USB 3.1 Gen 1 Operating Environment Operating Temperature 0°C (32°F) ~ 70°C (158°F) Power Power Supply (Max.) 5V / 0.9A from USB port Warranty Certificate CE / FCC / BSMI / KC Warranty Two-year Limited Warranty Warranty Policy Please click here for more information about the Transcend Warranty Policy. System Requirement Operating System Microsoft Windows 7 Microsoft Windows 8 Microsoft Windows 10 Mac OS X 10.2.8 or later Linux Kernel 2.6.30 or later