Features: 1. Vehicle and motorcycle boat universal, do not pick the model, large and small cars can be used, 12V-24V universal; 2. This product also design has a Dustproof cap, this cap effectively p more→rotects the charger against sudden water splashes and is dustproof. 3. Dual USB output, QC 3.0+PD fast charging. 4. With an LED indicator light, easy to find it at night. 5. Simple installation It's a surface mount installation. The device can be installed on a flat surface, with no need to cut a large hole, just a small hole to put the wire in, easy to install within 20 minutes. Universally suitable for most 12V/24V Vehicles, Cars, Motorcycles, Boats, and RVs. The blue light is always on