Three source smart switching: HDMI splitter connect up to 3 HDMI devices at the same time (for example Fire TV Stick 4K, PS5, Sky Box) with automatic switching when the active device is powered on. No manual switching or constant replugging. Intelligence detects signals in real time and prioritizes active sources. 4K Ultra HD and quality sound: HDMI switch supports crystal clear 4K @ 30Hz (HDMI 1.4b), 10.2 Gbps bandwidth and 36bit colour depth. Transmits lossless audio formats: LPCM, DTSHD, Dolby TrueHD. Ideal for 4K streaming, gaming and home theater. HDMI switch 3 in 1 out no external power supply required: directly via HDMI port no power supply. Saves socket space and reduces cable chaos. for minimalist setup ideally mounted behind the TV. HDMI splitter adapter automatic signal detection: automatically switches to active device (e.g. turning on the PS5). When switched off, it jumps to the next running device (Fire TV Stick). Note: Please keep inactive devices powerless. Use scenarios: Living room with PS5, Fire TV Stick 4K and Sky Box: content switches automatically to the device you power on, eliminating manual selection during gameplay, movies, or live TV. Compact home theater or minimalist setup: mount behind the TV to reduce cable clutter and avoid extra power adapters, while maintaining quick access to all sources. Multidevice media cabinet in a small space: seamless automatic switching keeps the display aligned with the currently active device, improving convenience and reducing cable chaos.