Universal Car Dual Port USB Charger Power Outlet Adapter 4.2A 5V IP66 with LED Digital Voltmeter + 60cm Cable, 4.2A Voltmeter + 60cm Cable(Red Light)???... Color:Green Light professional assistance recommended for optimal

professional assistance recommended for optimal results

Perfect for replacing your damaged or malfunctioning charging port

we recommend professional installation of this back cover

Designed to replace broken or unusable screens

designed for seamless connectivity with your iPhone

Universal Car Dual Port USB Charger Power Outlet Adapter 4.2A 5V IP66 with LED Digital Voltmeter + 60cm Cable, 4.2A Voltmeter + 60cm Cable(Red Light)???... Color:Green Light professional assistance recommended for optimal1. Anti flame resistant nylon environmentally friendly materials. 2. The input voltage of the product is 12 24V, all trucks of 12 24V can be installed and used, and the scope of use is very wide. 3. The product is equipped with 3. 1A dual USB, which can be used for power supply of mobile phones, tablets and GPS. 4. The product is equipped with a voltmeter to detect the use of the car battery at any time to prevent safety accidents caused by poor