Kingston’s MobileLite Wireless G3 charges smartphones and tablets faster, with a 2A output charging maximum, and charges phones up to 2x from a single, fully charged MLWG3 (Based on internal testing of iPhone 6 using a fully charged MLWG3/64. Actual results may vary. Battery life varies depending upon the usage and user application functions. Battery is not replaceable). It features a 5,400 mAh battery and lets you wirelessly access the contents of a USB drive or SD card (Storage not included. User must provide compatible storage device). Containing premium Japanese battery cells that make the battery more reliable and longer lasting than competitors’. Access USB Flash drives and SD cards wirelessly from smartphones and tablets to free up space, make backup copies of important photos, videos, contact and calendar entries and transfer files to a new phone or tablet without using a PC. Save by not paying monthly fees for cloud-based backup services. MLWG3 contains an SD card slot and a USB port, also includes a microSD to SD card adapter. MLWG3 is compatible with Android, Amazon and iOS devices.