I don't think you will find anything like this cheaper anywhere else. You will need this if you have a Sky HD box and want to run HD quality on two tv's.
DON'T CONFUSE THIS WITH A HDMI SWITCH. THIS IS A SPLITTER.
Plexus Hi-Def 4 Port HDMI Video Splitter
This compact little unit allows you to connect the output from a single HD source, such as a set top box, DVD player or computer, to four separate HDMI or DVI equipped displays. Ideal for demonstration, education, training, advertising and presentation use.
Can be used with DVI or HDMI equipped high definition set top boxes, satellite receivers, DVD players, computers, HDTVs and projectors
Supports HDTV resolutions of up to 1080p and multi channel digital audio
HDCP compliant for trouble-free operation
Splits HDMI signal to 4 HDMI displays completely
4 HDMI displayers at the same time to the same video source
Maintains 480p,576p,720p,1080i and 1080p resolutions.
Maintains HDMI video signal
Maintains HDMI digital signal
HDMI or DVI to HDMI cables used for inputs and outputs
Plug-and-play, install in seconds
Power adaptor: AV 5V/2A