Product parameters 【Size】 【69mm * 32mm * 28mm Weight 21 g] [Color] blue, green, red Product Material fire-rated construction materials [protection] against overload, anti-overvoltage, short circuit proof, anti- temperature and current limit protection [supply] support wide voltage, DC 12V ~ 24V charging port] [2 standard USB output interface, a wide range of applications [] DC 5V output voltage output current [] 1A / 2.1A, 3.1A total [ Work remind] LED work light that illuminates the power is [Scope] charging mobile phones, tablet computers, digital cameras, DV, tachograph, MP4 and other devices with a USB port for charging accessory package [host] * 1, certificate * 1 [instructions] 1, the USB charging cable into the USB port two products, the products plugged into the car cigarette lighter, indicator lights when the product 3, and then the other end of the USB cable, and Digital products connect to start charging 4, after charging is complete, unplug the device from the cigarette lighter car charger [Note] ● Do not use in hot, cold and wet environments ● Do not put this product Car Charger store in moist or hot environments ● ● product away from children after being charged should be promptly allocate various types of digital products plug ● Battery differences exist, so the charging time is inconsistent undefined