Product Description: Feature: - Widely used for power supply of electrical equipment: car, GPS, mobile phone, camera, mp3 - USB socket 5V up to 2.1A,18W Output Power . - With voltage display, the LED more→display shows the car battery voltage in real-time. - Short circuit/overheat protection. - Waterproof protective cover and USB cover. - Multifunctional product with Green LED indicator light, perfect for travel use. - Water and dust resistant materials are available for interior and exterior applications. - Can be installed vertically, horizontally, under the dashboard, or on any flat surface. - Optimized for iPad, iPhone and iPod - Fast charging at full speed (2.1 amp for iPad, 1 amp for