Specifications: 1. Type: Spring Micro USB Cable Car Charger 2. Material: ABS+ PC Fire prevention material 3. Input: DC 12V-24V 4. Output: DC 5V 2.4A 5. Color: Black, White. Features: 1. 1m 3.3ft spring retractable cable, easy to put it away. 2. One cable and one usb port, can charge two devices in the sametime. 3. Made by ABS+ PC Fire prevention material, safe and durable. 4. Intelligent protection: overvoltage, overload, overheat, overcurrent, short circuit. Package includes: 1* Spring Micro USB Cable Car Charger