Product Description : Supports HDMI 2.1 Supports the latest HDMI 2.1 specification, downward compatible HDMI 1.0/HDMI 1.4/HDMI2.0. It support doby vision, but it requires your display device support doby vision, too. Note: The HDMI splitter 1x2 is not support ARC function. Supports 4K@60/120HZ, RGB4:4:4 4K HDMI splitter supports different resolutions display up to 4k, including 3D, Full HD 1080P, 4K@60/120Hz, 8K HDR+,VRR,QFT,ALLM etc . Automatically identify the highest resolution supported by the TV. Compatibility : Using the latest HDMI splitter chip, this 8k HDMI splitter 1 in 2 out is compatible with most devices with standard HDMI interface, inlcuding: Apple TV, XBox, PS3, PS4, PS4 Pro, Fire TV Stick, Blu-Ray DVD player, Satellite Receiver, Roku Stick, PC, Laptop, HD camera and etc. Compatibility : 1.Support HDMI HDCP version: HDMI 2.1 HDCP 2.3 2.Max Single Link Range: 8K@60HZ 3.Support 3D: If both HDMI signal source and HDMI display device support 3D, the product will automatically recognize and output 3D video 4.Works with all devices connected with HDMI port, such as PCs, laptops, gaming consoles, Xbox 360, Xbox One, PS3, PS4, PS4 Pro, Blu-Ray DVD player, Satellite Receiver, Route Roku, projectors, TV receivers, HD-Ready, Full HD TVs, Apple TV, Samsung TV, monitors, etc Note : 1. Please make sure the splitter is powered off before you attach in or extract video sources and displays 2. Please insert and extract HDMI cables gently 3. The product does not support the ARC/eARC function 4. The splitter will display at the lower one to both displays when the two displays supported maximum resolution are not the same Packaging contents : 1.1x2 HDMI 2.1 Splitter HDCP 2.3 x1 2.AC Power Adaptor x1 3.User Manual x1