PowerPlate Wireless Induction Charging Base Charge your handhelds without wires and cables! It's easy with our wireless induction charging base and receivers. You can even use your device's speaker phone or listen to music while charging. Base includes AC adapter. Charge your handhelds without wires or cords. Order your PowerPlate Wireless Induction Charging Base from Brookstone today! Simply attach the appropriate receiver (receivers for iPhone 3G/3iPhone GS and BlackBerry Curve 8900 sold separately) to your handheld device and place it on the base.