Prolix Blackberry Z10 Rapid Dual Desktop Charging Cradle Dock & Spare Battery Charger in One Charge both your phone and spare battery all at once! Two LED power indicator Can be hooked up to either computer or wall with USB Power Chord Output: When you charge your Z10 or 2nd battery,the output is 1000mA, When you charge your Z10 and 2nd battery at the same time the output is 500mA each port Package Includes: Duel Desktop Cradle, USB Cable, Power Adapter and Manual