FREE SHIPPING Compatible with both the Motorola DROID BIONIC and ATRIX 2 smartphones, this battery dock with included extra HW4X battery and rapid wall charger will help keep you productive and entertained. Small enough to fit in your shirt pocket, it can simultaneously charge your phone and extra battery. Charge both your extra battery and phone without compromise to your phones charging time--as if your phone was plugged into a wall charger. Now thats optimized power. Attach your Motorola phone or Motorola Standard Dock via micro-USB charging connector. The small, portable design allows you the freedom to charge where and when you need. Features Battery dock compatible with Motorola DROID BIONIC and ATRIX 2 smartphones Simultaneously charge your phone and extra battery Small enough to fit in your shirt pocket Connect via Micro-USB Connect With Your Accessories. Attach your Motorola phone or Motorola Standard Dock via micro-USB charging connector. Dual Charging. Charge both your extra battery and phone without compromise to your phones charging time. Goes Where You Do. The small, portable design allows you the freedom to charge where and when you need it. Package includes Battery Dock AC Power Supply user Guide