1 HDMI Input, 4 HDMI Outputs Distributes the same HDMI signal to four screens at once. Supports 4K UHD Resolution Up to 3840x2160 @ 30Hz Backward compatible with 1080p, 720p, and lower resolutions HDCP Compliant Works with protected content from services like Netflix, Amazon Prime, Blu-ray discs, etc. Plug and Play No drivers or software needed — just connect your devices.