EZOPower USB Dual Dock Cradle Desktop Charger with 2nd Battery Charging Slot + 2 Standard Battery for Samsung GALAXY S2 / SII I9100 EZOPower USB Cradle Desktop Charger with 2nd Battery Slot Sync & Charge Samsung GALAXY S2 / SII I9100, and 2nd Battery at the same time LED indicator displays charging status Includes Dock Cradle +2x Standard Battery