GTMax Hot Pink USB Mini Car Charger Vehicle Power Adapter for LG Optimus 7 E900 Brand new generic charger. Input: 12V~24V DC. Output: 5V / 700mA. 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) inorder to charge your device with this charger.