[Dual Quick Charge 3.0 Ports]- Provides 4X faster charging speed for compatible devices. it can charge compatible devices to 80% in just 35 minutes and is fully backward compatible with all fast charging versions. [USB C PD3.0 Charging Port]- Output:12V/2.5A; PD3.0 USB C Car Charger Socket devices that support power output up to 55W. Intelligently identify your devices and provide the fastest and most efficient power supply. [Stylish Voltmeter Display]- The built-in LED voltmeter can display the car battery status on the screen. For viewing data at night or in the dark. NOTE: The digital LED display only works when connected to batteries. [Energy Saving Switch]- The USB charger adapter has a built-in ON/OFF switch, which can save energy and prolong the life of products and devices. Power saving, no power consumption when turned off. [Universal Compatibility]- Widely used in DC 12V cars, trucks, boats, ships, RVs, ATVs, caravans, golf carts, DIY, etc. Compatible with all USB powered devices including Android and , Tablet, , Camera, MP3, and other digital devices. Colour:black Material:plastic Package Contents: 3 x USB Charger Adapter for Car 3 x Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.