This compact little unit means that you can connect 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. Ideal for demonstration, education, training, advertising & presentation purposes. 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 Splitter Multi Country PSU 5V 2 Amp User Manual