This 4-port HDMI splitter with built-in scaler lets you connect an HDMI video source to four HDMI displays, with support for UHD 4K resolutions, HDR (High Dynamic Range), and 7.1 channel audio. This 4-way HDMI splitter supports up to 4K 60Hz resolution, at 4:4:4 chroma subsampling. The built-in scaler enables up to 2 different resolutions to be output at the same time, ideal for environments where there is a variety of displays, monitors, and projectors. This 4K HDMI Splitter features HDMI, 3.5mm, and Optical audio outputs, which enables connections to a variety of speakers or amplifiers. Simultaneous audio output is supported across all the audio ports. This HDMI splitter supports active HDMI cables and HDMI extenders (sold separately), allowing installation away from the displays, such as in an AV component cabinet. The metal enclosure and 8kV air and 4kV contact Electro-static Discharge (ESD) protection is suitable for installation in a variety of environments. This product is backed for 2-years, including free lifetime 24/5 multi-lingual technical assistance.