The Atlona AT-OME-MS42 is a versatile multiformat switcher that allows you to easily connect and switch between four different audio and video sources, including DisplayPort, HDMI, and USB-C. With two output connections and built-in USB hub capabilities, this switcher is perfect for use with laptops and other devices. Its sleek black design and universal compatibility make it a convenient and stylish addition to any setup. Tested and in working condition. Power supply included.