Product description What this does Switch between two HD sources to a single display, or switch one HD source between two displays using the built‑in selector button. Plug-and-play operation with no external power required — set up in seconds and switch sources by pressing the button. Key benefits — why you need it Simplifies connectivity: avoid unplugging cables or changing inputs on multiple devices. Quickly route the active HD signal where you need it. Reliable, high-quality output: lossless image transmission over long distances and adaptive resolution maintain stable, clear audio and video. Saves time and space: compact, user‑friendly design removes the need for extra power supplies or complicated configuration. Main features Function: 2-to-1 and 1-to-2 switching of HD signals (choose between two sources for one display, or route one source to two displays one at a time). Compatibility: Works with HD sources and HD displays (TVs, monitors, projectors) that accept standard HD input signals. Performance: Lossless long-distance transmission, adaptive resolution to match connected displays, and stable signal distribution for clear video and audio. Ease of use: True plug-and-play — no drivers or external power needed; switch inputs with the front-button control. Practical use scenarios Home entertainment: Share a single TV between a game console and a set-top box without swapping cables — press the button to switch instantly. Office or classroom: Route a laptop or media player to either of two displays during meetings or lessons, choosing which screen shows the feed. Professional setups: Streamline multi-device workstations for content creators or AV technicians who need dependable, high-quality signal routing. Who it’s for Enthusiasts, gamers, and professionals who need a dependable way to manage multiple HD sources and displays while maintaining clear, stable audio/video output. What you get A compact, easy-to-use HD switcher/splitter that requires no external power, supports lossless transmission over extended distances, adapts resolution to connected displays, and switches sources with a single button press.