1×4 4K HDMI Splitter: Distributes one 4K HDMI signal to four 4K display devices simultaneously at 18Gbps bandwidth, fast and stable. Ideal for homes, offices, bars, restaurants, retail stores, etc. HDMI 2.0 & HDCP 2.2 Compliant: Supports video resolution up to 4K@60Hz 4:4:4 with HDR, and 1080P@120Hz. Also supports lossless audio formats, like Dolby Atmos, DTS:X and DTS-HD Master Audio, offering you amazing audio and video experiences. Innovative 4K-to-1080P Downscaler: When you connect a 4K video source and 1080P/4K monitors simultaneously to the splitter, it can automatically downscale 4K to 1080P for the 1080P monitor, ensuring optimal video performance. Plug & Play, Excellent Compatibility: Works flawlessly with the latest HDMI sources and display devices, like Apple TV 4K, Roku 4, Amazon Fire TV 4K, etc. Compact and space-saving, as small as a smartphone. No software or driver is required; plug and play. Important Notes: It doesnt support downscaling from 4K@60Hz (4:2:2) to 1080P.