HDMI Switch supports connecting 3 input signal devices and 1 display device, helping you expand HDMI ports for TV. This HDMI connector also allows you to easily switch between the 3 input devices, saving you the hassle of frequently plugging and unplugging HDMI cables. Additionally, HDMI Splitter 3 in 1out is equipped with LED indicator lights to show which device is currently transmitting the display. HDMI Switcher Box supports various resolutions such as 4K@60Hz, 4K@30Hz, 2K@60Hz, 2K@30Hz, 1080p@120Hz, 1080p@60Hz, 720p, 480p, and more. 3 Port HDMI Splitter also offers compatibility with HDMI 2.0, HDCP 2.2, HDR 10, Dolby Atmos, Dolby Vision, and 3D. HDMI Switch draws power through the HDMI port, eliminating the need for a separate power cable. As a result, there are no specific installation requirements, and you can use HDMI hub in any location where an HDMI cable can be connected, without the need to be near an electrical outlet. In some situations, insufficient power supply for an individual HDMI input device may occur. You can connect an additional HDMI device to ensure that the product has enough power. HDMI switcher is compatible with input devices such as Nintendo Switch, XBOX, PS4, PS5, Fire Stick, Roku TV, Blu-ray players, DVD players, laptops, desktop computers, and more. 3 Port HDMI Splitter is also compatible with display devices such as TVs, monitors, projectors, and others.