Benefits at a glance Quick source switching with 4K video and sound synchronization, ideal for living room entertainment setups or conference rooms. Streamlines multiple HDMI sources to a single display, serving gamers, home theater enthusiasts, and office professionals. Durable aluminum alloy housing with intuitive LED indicators; plugandplay operation with no external power required. A single button press toggles between connected devices, improving cable management and multimedia sharing. Key features and attributes Function: HDMI switcher that selects between multiple HDMI sources to a single HDTV or display, while preserving 4K resolution and audio sync. Compatibility: Works with HDMI devices connected to HDTVs or displays; no external power needed for operation. Material: Aluminum alloy housing for durability and a build. Performance: Plugandplay setup with responsive switching and reliable 4K video and audio synchronization. Power: No external power supply required. Use scenarios Living room entertainment setup: Connect a streaming device, game console, and Bluray player to a single 4K TV; switch sources quickly with the press of a button, maintaining video quality and audio timing. Conference room presentation: Share content from laptops or media players to a display in meetings; fast source changes reduce downtime and keep presentations on track. Home theater and office work environments: Manage multiple HDMI devices on a single display or projector, keeping cables organized while preserving quality video and sound.