1. 3 screens can be switched at will Support any switching of 3 screens such as game console / TV box / computer, etc. Solve the trouble of frequent plugging and unplugging of insufficient interfaces2.7.1 surround sound effect Synchronous transmission of professional theater-level audio-visual audio and video, support 2.0/5.1/7.1 surround sound effect, the living room becomes a home theater in seconds3.4K ultra-high definition supports 3D visual effects 4K ultra-high-definition, 3D stereoscopic video, bringing more delicate and real picture quality experience4. Powerful core core HDR technology image lifelike Equipped with high-end performance chips, support HDR function to enhance bright and dark details and color levels of the picture, the image is more three-dimensional and vivid5.40-meter long-distance transmission is suitable for different scenes Ultra-high-definition display effect is full of delicate nature; 6. Widely compatible with plug-and-play without installing drivers, adapting to many -compatible interface devices, and the screen is displayed immediatelyProduct DescriptionProduct name: 4KHDM switcherModel: 3 in 1 out / 3 in 1 version: HDMI2.0The highest supported resolution: 4K@60HZSwitching mode: button/remote controlInput interface: x 3Output interface: x 1Support audio format: 7.1/5.1/2.0 channelDriver: no need to install the driverMaterial: metalColor: BlackPower supply: DC5V/1APlug Type:EU Plug,it applies to Indonesia, Germany, France, , Italy and so onVoltage: AC100-240VPackage Contents:1 x 3 port switcher1 x remote controller1 adapter1 x Chinese and English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.