This adapter allows you to mirror your MacBook display to your TV or display in up to 4K at 60Hz or UHD at 30Hz. It alsooutputs video content like movies and captured video.

Use the standard USB port to connect devices such as your flash drive or camera or a USB cable for syncing and charging youriPhone, iPad, or iPod etc. You can also connect a charging cable to the USB-C port to charge your MacBook and more USB-C device

USB 3.1 Type C interface with transfer data rate up to 10 Gbps.
Easy operation: Plug and Play, No extra driver is needed.
Three output ports:
1.USB 3.0 Type A standard female output port with maximum 5 Gbps data transfer rate, connect devices such as flash driver
or camera or a USB cable for syncing and charging mobile device;
2.HDMI female output port mirror Apple 12 inch Macbook display to HDMI-enabled TV or display, support 4K Ultra HD;
3.USB-C female charging port, supports charging for computers and devices with USB-C charging port. The charging port
doesn’t support data transfer, AV out, output charging and extending adapter.