[Quick Charge 3.0] Designed with two USB ports supports QC 3.0, whose maximum single output is 18W. Built-in smart chip, intelligently recognizes your devices and simultaneously charges 2 devices with optimal current. Charge compatible devices up to 4 times faster than conventional chargers. [Cigarette lighter socket] Total power up to 120W (12V) / 150W (24V). Enough for everyday use, fits perfectly for compatible devices such as dash cam, GPS, vacuum cleaner, air purifier, etc. [Wide compatibility] This QC 3.0 USB charging socket fits 12-24V car, boat, marine, motorcycle, ATV, RV etc. Suitable for charging cell phones, GPS, digital cameras, PDAs and other USB accessories, downward compatible with QC 2.0 & 1.0 offers standard charging for non-fast chargers. [Multi-protection] Made of heat-resistant and wear-resistant aluminum alloy. The overload, overcurrent and short-circuit protection is certified by CE & ROHS to ensure charging safety. In addition, the integrated Converse connection