USB In-car Chargers 2.1A Input:DC12/24V Output: 5V/2,100mA, 2 usb ports Housing materials: ABS and PC Polished finishing Key Specifications/Special Features:Housing materials: ABS and PCInput: 12/24VOutput: 5V/2,100mADimensions: 51.9 x 20.6mmColors: white, blackMeet CE and RoHSTemperature: 10 to 55°CStorage condition: 20 to +65°CRelative humidity: 0 to 93% RHPolished finishingHave IC chip inside to protect your devices perfectly when charging in anywhere.Car cigeratte lighter, with fuse protection, when the over current is too large, it will cut off automatically can protect your devices safe.Over voltage, over current, over-load, over temperature protectionHave USB port  to support different devices charging, like for iPhone/iPad/Samsung, etcUse Methods:USB power adapter inserted into the cigarette lighter in the car, the indicating lamp is bright when is charging Using the USB cable and the adapter to connect with the mobile phones, MP3 or standard USB interface products and automotive USB power adapter can charge for it Attentions: Do not use the car charger in a humid environment Don't put the charger in a humid environment The suitable temperature of using is 0-45 °C  Away from children  Avoid lightning In time to pull out the plug when fully charged

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