This is the pocket-sized smartphone charger that automatically backs up your precious photos, calendar, and other data to offline storage for safekeeping. As soon as a smartphone is plugged into the charger, it immediately begins downloading the content you have specified to a microSD card up to 2 TB (64 GB card included). It recognizes different devices, skips duplicates, and requires no Internet or WiFi connection. A free app lets you organize and restore your files easily and its built-in USB interface allows transfer to a PC or Mac. Includes multi-connector charging cable for Apple and Android devices. Works with iOS 9 and up, Android OTG (version 5) and up, Windows and Mac OS. 2" L x 1" W x 1" D.