1×4 HDMI Mirroring System - Duplicates one HDMI input signal to four identical outputs simultaneously with zero latency or quality degradation; ideal for conference rooms digital signage and multi-display setups (Note: Not a bidirectional switcher)4K Ultra HD @30Hz & Full 3D Support - Delivers crystal-clear 3840×2160 resolution deep color (8/10/12-bit) and 1080p/3D compatibility; ensure input/output devices support 4K for optimal resultsHigh-Fidelity Audio Transmission - Uncompressed passthrough for DTS-HD Dolby TrueHD DSD DTS Dolby-AC3 and all HDMI 1.4 b audio formats without downsamplingUniversal Compatibility - Works seamlessly with PCs / Series X/S Blu-ray players and cable boxes to HDTVs projectors and monitors (Requires HDCP 1.4; for HDCP 2.2 devices use 8K splitters)Cascade & Long-Distance Support - Extend signals up to 100ft via cascading splitters (input: 40ft
+ output: 60ft) using premium HDMI 2.0 cables for 4K stability