【Hdmi switch 4k 120hz+hdmi splitter 2.1】: Hdmi 2.1 switch 4k 120hz Bi-directional Switcher can smoothly connect 2 HDMI signal sources to 1 display (HDMI Switcher  2 in 1 out), or as an HDMI Splitter connect 1 HDMI display to switch between 2 displays (CANNOT display simultaneously). Help you increase the HDMI ports and easily meet the 8K resolution.With the HDMI switch, avoid unplugging and reconnecting cables, helps decrease wear and tear & extends the lifespan of your gear as well as reduces the hassleof using your AV system. | 【8K resolution with Fast and Stable Transmission】 This aluminum 8K HDMI Switcher reach up to hdmi 8K@60Hz, 4K@120Hz(4K@165Hz/144Hz) and backward compatible with 2K@240Hz, 1080P@240Hz. Not only supports VRR and Dynamic HDR, Chroma 4:2:0 / 4:2:2 / 4:4:4, but also supports Dolby Vision, HDR10, HDR10+, HDCP 2.3, eARC, DTS-HD Master Audio, DTS:X, and other functions. This aluminum HDMI switch provide you with high-definition transfer rates up to 48Gbps at full bandwidth. .aluminum connectors resist corrosion and ensure top-notch audio and video signal transfer. Aluminum alloy housing ensures a durable use and heat dissipation | 【𝐀𝐭𝐭𝐞𝐧𝐭𝐢𝐨𝐧】 : Our HDMI Switch supports up to 8K@60Hz (4K@165Hz/144Hz/120Hz). Using 8K resolutions or other high resolutions and high refresh rate requires connecting the device with an HDMI 2.1 cable. In order to ensure the smoothness and stability of your picture, please try to input within 6.6 FT and output within 10 FT. (This length can be up to 32FT if it is a high-quality fiber optic cable) (HDMI Cable NOT Included in this hdmi 2.1 switcher 4k 120hz/8K@60Hz) | 【𝐏𝐥𝐮𝐠 ＆ 𝐏𝐥𝐚𝐲】: This hdmi 2.1 splitter 4k 120hz is plug&play, no additional power connections, and no external drive is required. Just connect your device via HDMI cable, and press the button on the HDMI switch box to switch between devices smoothly, without lag and flicker. The industry-leading chip provides high bandwidth 48Gbps transmission, you can get a realistic picture and stable image quality. | 【Wi𝐝𝐞 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲】: WinRaybot hdmi splitter 120hz 4k is compatible with most devices that have a standard HDMI interface. With it, you can easily and perfectly sync your device content to the display. Input: Compatible with Nintendo Switch, PS5/PS4/PS3, computer, Blu-ray DVD player, Roku, Chromecast, FireStick, Laptop, Xbox 360, Xbox One, etc. Output: Compatible with HD-Ready or Full HD TVs, monitors, projectors, etc. | We offer lifetime technical support and friendly customer service and will solve your problem within 12 hours. So, if you have any problems with it, please feel free to contact us through the message center. Note: Products with electrical plugs are designed for use in the US. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing.