The IOGEAR GHSW8441 4-Port 4K HDMI Switcher can select between up to four HDMI sources to display on a single screen or projector. Three inputs are available on the rear, and one is conveniently placed on the front for connecting sources. Each input supports UHD and DCI 4K resolutions, as well as HDCP 2.2 for protected content. Select your source via the front panel buttons, included IR remote control, or using the RS-232 port on the rear. Flip the switch on the rear panel to engage the auto-switching capabilities to immediately switch to the most recently active input. A power supply and HDMI cable are included.