Universal 60w usb c power adapter for charging of laptops tablets smartphones and other devices via usb c charging port protection against current overload against excess voltage short circuiting and overheating input voltage ac 100 240v 50 60hz max 1 5a output power max 60w efficiency more than 85 output voltage dc 5 20v voltage is set automatically based on the usb pd specification 2 0 in the individual profiles in these steps 5v 9v 15v 20v with the max current of 3