Presa di corrente 12/24V PD+QC3.0 doppia porta USB auto camper caricatore rapido impermeabile
The output of USB port：PD+ for QC3.0. 【 installation】It's for mount installation. The device can be installed on a flat for, with no need to cut a large hole, just a small hole to put the wire in, easy to be installed within 20 minutes.