Bulletproof HDMI® solutions from Key Digital®.Once a legal (HDCP) source(s) and legal (HDCP) displays are connected to Key Digital"s HDMI product(s) and a key has been established, Key Digital will authenticate all the topology of the connected products without a problem between the source and the display. - See more at: http:/ / www.keydigital.com/ items.asp?ItemCode=KD1x2cs&Company=KEY#sthash.JGQGgbqf.dpuf