1. The shell adopts high-brightness shell and oxidation treatment, which is beautiful and not easy to leave scratches 2. Intelligent IC solution, intelligent shunt, no charging, automatic power-off protection 3. 3.0 fast charging technology, backward compatible with QC2.0 4. For devices to be charged that do not support fast charging, adaptively allocate larger current to achieve fast charging 5. Parameters: Material: PC fire retardant material Input parameters: 12V-32V, suitable for cars and SUVs Output parameters: 4USB 5V/7A, 1USB 9V/12-1.8A