Kingston Digital MobileLite Wireless Flash Reader for Smartphones and Tablets (MLW221) Free up space by downloading photos from your phone's camera roll to a USB drive or SD card Copy and transfer files between USB Flash drives and SD cards or copy files locally to your mobile device Use the free App to share photos, files and stream movies with up to 3 users simultaneously via Wifi Emergency charger for your smartphone Stay connected to the internet while sharing files and photos with friends Free Google Play, iOS and Kindle Apps available Includes exFAT support to view large movie files Guaranteed one-year warranty, and free technical support