【12V 10A & Cable Length】-- Converting 100V-240V AC household current into 12V 10A DC power supply, equipped with LED charging indicator, and the cable length is 8.3ft (254cm). NOTE: It should be 12V DC, not be lower/higher than 12V DC. Please make sure that your vehicle electronic products with rated power less than 10A 120W | 【Wide Applications】-- Work perfectly with most of car powered devices under 120W, such as car GPS system, car vacuum cleaner, car refrigerator, car massage cushion, car air pum compressor/ inflator, car cooler/warmer, and so on | 【Built-in Power Supply Protection】-- With multiple Safety Protections such as: Anti EMI Interference, Surge Protection, Short-Circuit Protection, Over-Load Protection, Over-Current Protection and Over-Temperature Protection etc. Wide voltage range from 100V to 240V makes it suitable for travel | 【IMPORTANT NOTE】-- Please check the max current your device will draw. It should be equal to or less than 10A, under 120W. Otherwise, your device won’t work well and the power supply will be damaged very soon. Please must check your device specifications first before placing order | 【Power Specifications】-- Input: AC 100~240V 50/60Hz; Output: DC 12V 10A; Standard US 3-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)