YASH AUTO ELECTRICALS 12/24V MINI USB FAST CHARGER FOR CAR AND BIKE USE FOR MOBILE CHARGER This USB charger is waterproof and can operate in extreme weather conditions from 30 degree Celsius to 65 degree. IT SUPPORTS 12 V TO 30V INPUT AND GIVE 3.6 AMP & 5.2V SUPPORT FAST CAHRGING AND SUTIBLE FOR ALL SMARTPHONE ETC.