BIRUGEAR 2100mah USB Car Charger Vehicle Power Adapter for Samsung Galaxy Tab PRO 10.1 inch & TabPRO 8.4 inch Tablet Brand new BIRUGEAR power adapter Vehicle Lighter Adapter. (12~24v DC). Output: 2100mah. Short circuit protection. LED charging indication. Intelligent IC chip inside recognizes a full battery and automatically switch to a saver. You must have a USB charging cable (sold separately) in order to charge your MP3 player, cellphone, eBook reader, GPS with this charger.