Product Description Features USB 3.1 Gen 1 interface (also compatible with USB 2.0) Provides 2A output current for fast charging iPad* Up to 10x faster than USB 2.0 Supports USB Battery Charging specification v1.2 LED indicates device insertion Specifications Appearance Dimensions (Max.) 78.6 mm x 49.5 mm x 15 mm (3.09" x 1.95" x 0.59") Weight (Max.) 44 g (1.55 oz) Interface USB Type micro USB to USB Type A Connection Interface USB 3.1 Gen 1 Operating Environment Operating Temperature 0°C (32°F) ~ 60°C (140°F) Note Please be sure to connect both the USB port and the power adapter at the same time in order to use this product. Power Power Supply (Max.) 5V / 0.9A from USB port 12V / 2A from power adapter 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