1. The usb car charger is real 2.1a output, you can charger any mobile phone and tablet device. 2. The usb car charger is over-load, over-voltage, over-heated, over-current and short circuit protection. 3. Small and convenient to carry the usb car charger . 4. Testing one by one before shipment to make each usb car charger in good condition. Model cc216-21 Input dc12-24v Output dc5v 2.1a Color white, black, red, etc. Warranty 1 year
