This USB-C to Multiport Adapter has 3 ports that allow you to connect up to 3 devices as it provides a charging port, an HDMI port and a USB 3.0 port. This allows you to be more efficient and productive by expanding the usage of your computer. The 4K Ultra HD port allows you to create a more user-friendly experience as it allows you to connect your computer/mobile to a project, monitor or TV in 4K UHD quality to create a larger experience with better quality movies, videos, and photos. The USB 3.0 (transfer) port provides faster transfer times of up to 5Gbps instead of the 480Gbps provided by the USB 2.0 port. A variety of devices that the USB-C to HDMI Multiport Adapter is compatible with all Apple and Google devices with USB-C port. Also, the charging port makes it very convenient as you can keep going for long periods of time without charging being a problem.