No device attached? Then no power usage. The exclusive AT&T ZERO Charger lets you use almost any power cable (sold separately) to charge your phone or other devices. With an Energy Star 5 rating, and compatibility across multiple devices, this may be the only wall charger you ever need

Apple: iPhone 3G - 8GB , iPhone 3GS - 8 GB , iPhone 3G , iPhone 3GS Refurb Cosmetic Blemish 16GB , iPhone 3GS Refurb Cosmetic Blemish 32GB , iPhone 4 - 32 GB , iPhone 4 - 16 GB , iPhone 3GS - 8 GB , iPhone 3G - 16 GB , iPhone 4 - 16 GB , iPhone 8 GB

AT&T: F160

BlackBerry: Torch 9800 , Bold , Curve 8900 , Curve 9300 , Pearl 9100 , Bold 9700 , Curve 8520 , 8110

HP: Mini 110

HTC: Status , Inspire 4G , Surround , HD7S , Freestyle , Aria

LG: encore , Neon II , GR500 , Phoenix , Encore , Expo , Quantum , Incite , Prime , cf360

Motorola: BRAVO , Karma , Tundra , FLIPSIDE , Backflip , Flipout , Tundra

Pantech: Ease , Pursuit , Impact , Laser , Crossover P8000 , Link , Impact , Breeze II , Ease , Reveal , Laser , Breeze II , P7040p , Impact , Pursuit

Samsung: SGH a197 , a777 , Rugby II , Rugby , Mythic , Rugby II , i897 , A137 , Solstice II , Eternity II , A177 , a777 , Evergreen , Impression a877 , Solstice II , Magnet , Solstice , SGH-a107 , Infuse 4G , Strive , Eternity , Magnet , Strive , Focus , Eternity II , Jack

Sharp: fx , FX

Sony Ericsson: Vivaz , W518a , C905a