Fast Car Charger with four USB ports Supports QC 3.0 and PD 2.0 Fast Charging standards Combined super high output of 30W (18W + 12W) Advanced circuit protection against short circuit, overcharge and more to keep your phone protected Smart Chip inside, to decide current and voltage according to the device connected 3 USB ports (green) with 12W fast output 1 QC 3.0 supported USB port (orange) with 18W super fast output Large branding area