The COTEetCI USB C to HDMI Multiport Adapter offers crisp 4K HDMI output and 1080P VGA support for connecting laptops, tablets, or phones to external displays with ease. Its compact design provides reliable plug and play performance, making it ideal for presentations, home entertainment, and multi screen setups. It is used by plugging the USB C connector into a compatible device and selecting the desired display port for clear, stable projection.