The KanexPro 1x4 HDMI Splitter is a 4K at 30Hz compliant distribution amplifier lets you duplicate one HDMI source to four displays without losing signal integrity and resolution. The Ultra HD 4K format on the HDMI splitter ensures astounding picture quality, four times the resolution of high-definition 1080p at 30 Hz. This HDCP compliant splitter is also backward compatible with previous HDMI revisions, supporting 1080p / 720p HDMI video resolution devices.