Description:This is a smart design car charger that output 3.1A current for most of USB device to charge battery, such as ablet PC, mobile phones, cameras, MP3, MP4, and other digital products.Whats more, it is also a car hammer that help you to break the car window when emergency situation happen.Specification:Brand: YOPINModel: CC-010Input voltage: 12-24 (V)Output Current: 3.1A, one port 2.1A, another port 1AOutput voltage: 5 (V)Working temperature: -20 ~ 60 ℃Material: Aluminum + stainless steelSize: 63.126.820.7mmCharge applicable range: Tablet PC, Mobile Phones, Cameras, MP3, MP4, and most digital productsOutput Interface: 2USBProduct Certification: CE FC ROHSPackage Included:1 X Car Charger