4-Port 100w charger: support for simultaneous charging of four devices, 3 USB-C ports + 1 USB-A port for charging laptops, tablets, cell phones, smartwatches, fit 100w 90w 65w 45w 30w 25w 20w 18w USB C Devices 100W Gallium Nitride charger:provides fast charging for almost all USB-A and USB-C cell phones, tablets, laptops, USB-C1 / C2 output up to 100W, USB-C3 output up to 20W, USB-A output up to 18W