The 4-Port Hub turns that one USB-C port on your device into: two USB-C PD ports, integrated USB-C cable, USB-A Port, and HDMI port. Plug in another screen, transfer data between devices, even charge multiple devices. Tuck it into your bag for easy travel.* Add Ports to Your Device: Plug the 4-Port Hub into your device's USB-C port and instantly get four ports including 2 USB-C PD, USB-A, and HDMI.* Add a Crisp, Clear 4K Display: The HDMI port supports a 4K resolution 60HZ screen so you can mirror or extend your device's display.* Provides up to 100W Pass-through Charging: You can charge your device when it's plugged into the USB-C PD port which will pass through up to 100W of power.* Fast Data Transfer: The USB-C PD 3.0 20W port supports 10Gbps of bandwidth for fast data transfer between devices.* USB-A 3.0 Port: Connect hard drives, a mouse, a thumb drive,