Comma Slimbox Wireless External Memory 32 GB and Accumulator 5000 mAh White
It has an integrated operating interface, which makes the classification of documents much easier. The application is called hidisk and can be downloaded from google play or istore. By accessing the application you will be able to synchronize the documents, making a back-up of them.
Multiple connections: you can exchange information with several people at the same time, it supports the WI-FI function.
With the 5000 mAh battery you can charge your mobile phone anywhere and anytime.
Video playback: Multi player, supports a wide variety of video formats, so you can watch movies live.
Compatibility: Compatible with iOS, Android, Windows and other operating systems.