EZOPower Sync Transfer USB Dual Dock Cradle Desktop Charger with Spare Battery Charging Slot for AT& T Samsung Galaxy S2 SII / S 2 i9100 / i777 G4 EZOPower USB Cradle Desktop Charger with 2nd Battery Slot ( Not fit with Sprint Samsung Epic Touch 4G ) 3-In-1 Features: Synchronize, Charge Phone and Charge 2nd Battery. LED indicator displays charging status Dock the Samsung Galaxy S2 at a convenient viewing angle. Package include Cradle, USB Cable & USB AC Charger