Massive Expansion: get more out of your MacBook's single USB-C port, with 3 extra USB-A ports.
Superspeed data: transfer movies and music in seconds with 5 Gbps transfer speeds.
High-speed charging: enjoy pass-through charging while using the hub, with USB-C power Delivery.
Universal Travel Adapter With 4USB Ports
AC input 100-240v-50-60hz 8a
Usb output 5v-4.8A(2.4A Max per port)
Ac output 100-240v-50-60hz8a/880w at 110v/1840w at230v