· 【IMPORTANT NOTE】-- Compatible with 12V DC car equipment, please make sure that the output voltage of your electronic device is 12V and the output current is less than or equal to 5A, the rated power is within the range of 60W! This is a 5A power converter. If a product exceeding 5A is connected, which will cause not working properly.· 【12V 5A & Cable Length】-- Converting 100V-240V AC household current into 12V 5A DC power supply, equipped with LED charging indicator, and the cable length is 189cm (6.2 feet). NOTE: It should be 12V DC, not be AC 12V or lower/higher than 12V DC. Please make sure that your vehicle electronic products with rated power less than 5A 60W.· 【Built-in Power Supply Protection】-- Certified by UL, it ensures safe use with over voltage, over current, and over temperature protection to keep all of your mobile devices safe from unexpected surges and spikes. Wide voltage range from 100V to 240V makes it suitable for travel.· 【Power Specifications】-- Input: AC 100~240V 50/60Hz; Output: DC 12V 5A; Standard US 2-Pins Plug & Female Car Cigarette Lighter Connector. (Please check the power input connector of your device. It should be standard male car cigarette lighter plug.)· 【Wide Applications】-- This 12V 5A car cigarette lighter is ONLY suitable for car equipment below 60W, such as Car mp3, Oxygen Bar, Humidifier, Car Dash Cam, Car Bluetooth FM Radio, Car Air Purifier, Car Diffuser and so on. NOT for high-power device which over 60W.