This compact usb 3 0 hub expands your connectivity by adding four usb type a ports through a single usb type c or thunderbolt 3 port it includes a 20 watt power adapter so you have the versatility to connect power hungry usb devices and you can fast charge your mobile devices using the usb charge and sync ports keep using your current peripherals and devices by converting your computers usb c port into four usb a ports you can continue to use all of your existing usb 3 0 devices such a