1.Dual Desktop Sync Charging holder-a perfect accessory for Samsung Galaxy S4 i9500 and Galaxy Nexus mobile phones - Sprint, AT&T, T-Mobile & Others; * 2. 3-In-1 Features: Synchronize, Charge Phone and Charge Extra Battery; Compact and sleek fits in small purse or bag; * 3. Built to accommodate Samsung Flip Cover and Samsung Protective Cover without having to remove device from the case while your phone is charging; offers full access to all phone functions while cradled; * 4. Dual Charging Function with a Micro USB Connector compatible with other Samsung"s line of Galaxy mobile phones, note 2, galaxy S3; * 5. Compact Charging and Carrying Case for Spare Battery; Converts to Convenient Media Viewing Stand for Watching Videos and Movies in Portrait Mode;