One source, two screens, and you want both running at full resolution without one of them dropping to a sad 720p. The ATEN Essential VS5812-AT does exactly that. It takes a single HDMI input and mirrors it across two displays simultaneously at 8K @ 60Hz or 4K @ 120Hz. EDID Sync handles the handshake for you—no more "why is this monitor showing a weird resolution" troubleshooting at 7:45am before a board meeting. VRR keeps frame rates locked so there's no tearing in a demo, and ALLM kicks in automatically when you're gaming to cut input lag. HDR10+ and HDCP 2.3 are supported for protected and high-dynamic-range content. A single pushbutton on the unit enables or disables Output 2, so you can run one screen or two without reaching for a remote. Add to cart and get both displays sorted