Premium PC + fireproof ABS materials, JoyRoom 3.1A Dual Single Charger C-A06, long-lasting and resilient The charging time can be significantly reduced with an output current of 3.1A. Dual devices can be charged at once, and the LED light makes it easy to use. Safe to use, with multiple protections against overvoltage, overcurrent, etc. Ideal for popular car models 46*23 mm in size; 13 g in weight