Features: 

The shell is made of heat-resistant resin material, small size, no messy lines, do not take up space .
Safety fuse design, fuse current is 10A, a fuse can be replaced, prevent current is not normal, damage your appliances.
With LED lights, after power, the LED will light.
Plug and play, no need to install additional pull strings.
110V-240V AC to 12V DC EU Car Power Adapter Converter
Universal AC/ DC Power converter.
LED charging indicator.
Converts Household Power to 12-Volts DC to Power Your 12-Volt Products and Accessories.
Transform 110V-240V AC from Wall Plug into 12V DC for Car charger or Car lighter Plugin.
Light and Compact: Perfect for traveling or road trip.
Input: 110-240V AC.
Output: 12V DC,max 500mA.
 
Instructions:
The plugs into the power directly, adapter indicator lights explained that it had power.
 
Packing Content:
1pcs x EU Plug AC/ DC Power converter