Product advantages:[1] 4.2A huge current, which can be used to power most car-mounted products such as mobile phones, tablets, IPAD, navigation and GPS.[2] The input voltage is DC12-24V universal voltage, which can be installed on vehicles, motorcycles, RVs, SUVs, boats, yachts and other transportation tools.[3] ABS is resistant to high and low temperature and flame-retardant materials, which can be used in an environment of -20C to 80C, and has flame-retardant properties and a very high insurance factor[4] Black shell, dual aperture design, plus fine workmanship, the whole product looks heroic and majestic[Product size]: Product head diameter: 3.7CM, total body length 5.4CM[Opening size]: 2.9CM[Product material]: ABS high and low temperature resistant flame retardant material[Light color]: blue/green/red/orange/whiteInput voltage: DC12V-24VOutput voltage: 5VOutput current: 4.2AMaximum power: 22WNo-load power: 0.18WWaterproof rating: IP66[Product accessories]: Two blue terminals are delivered[Product Usage]: It can be used to power most car-mounted products such as mobile phones, tablets, IPAD, navigation and GPS[Scope of use]: It can be installed on cars, motorcycles, ATVs, RVs, SUVs, boats, yachts, and other transportation tools.