With one input and two outputs, the StarTech ST122HD4KU 1×2 UHD 4K HDMI Splitter offers a simple HDMI signal distribution solution. Resolutions up to UHD 4K (3840 x 2160) are supported, as well as legacy 1080p and 720p resolutions in addition to 3D content. The included power supply provides a hassle-free setup, with a USB option enabling you to use almost any USB port as a power source (as long as it outputs the requisite amount of power).