This wall mount unit allows you to easily distribute the output from a single HD source, such as a set top box, DVD player or computer, to eight separate HDMI or DVI equipped displays. It is ideal for industrial, business and retail use to show demonstrations, education, training, advertising and presentations. Note on using DVI equipped devices with this HDMI Splitter To connect devices equipped with DVI connections, you can use either modular DVI/HDMI adapters or DVI/HDMI adapter cables. Be aware that DVI is a \'video only\' interface, audio signals are not supported when using DVI devices! Package Contents: 8 Port HDMI wall mount splitter Multi-country PSU User manual