- This removable storage medium allows data to be written and erased as many times as is required ,- Highspeed Flash-Drive with USB-C and USB-A 3.1 Gen 1 connection ,- Free up space on your smartphone or tablet ,- Shoot videos and pictures directly onto the Dual Drive Go ,- Automatically back up new photos and videos with the SanDisk Memory zone App (free download available) ,- Quickly move content to your computer thanks to the USB 3.1 Gen 1 connectors ,- Backward-compatible with USB 2.0 ports ,- Protect files with individual password ,- Rotatable design with key ring for attachment to a keychain and protection of the connectors , ,System Requirements: ,- USB-C: Smartphones, tablets, and other host devices with USB-C ports ,- USB-A: Windows 10/8/7, Mac OS X v10.9+