Simultaneous Fast Charging for 3 DevicesThis 12V USB socket is designed with three smart chip-equipped ports, allowing you to charge up to three devices at the same time. Each port intelligently distributes power to ensure stable and efficient charging without mutual interference. With a total output of up to 78W, it's ideal for powering smartphones, tablets, dash cams, and other USB-powered devices. Please note: Not recommended for charging laptops. 30W Per PD USB C OutletDual 12V USB C Power Delivery fast charging ports with total output up to 60W (30W output per PD port), Qidoe 12 volt outlet socket can charge two devices simultaneously. Faster charging speed for your iPad pro , iPhone 13/12/11 Mini/Pro/Max, Samsung GalaxyS22,S21,S20 S10 etc: 3x charging from 0% to 60% in 35 minutes, saving you more than 90 minutes. 18W QC3.0 USB Ports12V outlet socket quick charge 3.0 port can charge compatible devices up to 60% in just 35 minutes. It provides 3x faster than convent