USB port car charger 18W support PD QC2.0 / 3.0 in car charging adapter DC12-24V 1. Material: PC flame retardant material + zinc alloy shell. 2. Size: 45*25mm, weight: 30g. 3. Output: power: 18W, support PD protocol, compatible with QC2.0 / 3.0 protocols. 4. Package includes “C-L” PD fast charge line, enabling iPhone8 / 8 Plus, iPhone X PD charging, maximum charging power 18W.