Resolution: 4K at 30Hz (actual resolution depends on connected equipment and cable length) Function 1: 1×2 or 2×1 switching Function 2: 4K HD display support Function 3: Synchronous o and video transmission Function 4: Bus-powered — no external power supply required Product name: Matrix bidirectional switch LED indicators: 1. Output 1 indicator 2. Output 2 indicator 3. Input indicator Dual-mode instant switching Eliminates the need to repeatedly plug and unplug devices Supports 4K 30Hz resolution for clear video playback Note: This is not a hub; it is an o-video transmission adapter Color: Dark Gray Material: Alloy Package Contents: 1 × 4K matrix bidirectional switch Note: Color may vary slightly due to lighting conditions and screen settings. Measurement tolerance: ±1–3 cm.