Super 300W Fast Charging: This 5-Port USB C charger block packs a punch with 300W total output, charging max 5 devices simultaneously, perfect for high power devices like MacBook, Dell XPS, etc Charge 3 Laptops Simultaneously: When you charge 3 laptops at the same time, the USB-C1 of this fast charging station can output 140W, which can charge a MacBook Pro 16-inch laptop from 0 to 56% in 30 minutes; USB-C2 can output 100W, and USB-C3 can output 60W, activate your work efficiency ( Data provided by UGREEN Lab )