Harness the charging speed of USB-Power Delivery in your car with this small, powerful 30 or 32-watt charger. An 18 or 20-watt USB-C-PD port charges your iPhone 8 or later from 0-50% in 30 minutes, and other smartphones and tablets at optimal speeds.* An additional 12-watt USB-A port charges a second device at the same time, to keep all your tech fully charged on the road.