Monoprice 21880 USB graphics adapter 3840 x 2160 pixels Black

Connect an HDMI® display at resolutions up to 3840x2160p @60Hz to mirror your laptop's display or to expand your system's desktop area. This small and portable adapter is easy to pack in your laptop case, so you will always have it at hand, ready for use. This adapter is a true Plug & Play device, with no need for drivers or software installations of any kind. Just plug the reversible USB-C® connector into your computer's video output and connect to your HDMI display using a High Speed HDMI Cable (not included).
Expand Your View: Connect an HDMI® display at resolutions up to 3840x2160p @60Hz to mirror your laptop's display or to expand your system's desktop area.
Portable: Small and portable, you can slip the adapter into your laptop case and have it ready for use wherever and whenever the need arises.
Plug and Play: This adapter is a true Plug & Play device, with no need for drivers or software installations of any kind. Just plug the reversible USB-C™ connector into your computer's video output and connect to your HDMI display using a High Speed HDMI Cable (not included). Compatible with USB-C equipped laptops, such as the Apple MacBook® and Google Chromebook™ as well as the latest tablets, flash drives, and other smart devices.