It has finally happened. We now have an HDMI standard that will handle 4K video - 3,840 x 2,160 resolution (2160p)
Interesting statement from HDMI.org:
"HDMI 2.0 does not define new cables or new connectors. Current High Speed cables (Category 2 cables) are capable of carrying the increased bandwidth."
Check out the full article: http://www.hdmi.org/manufacturer/hdmi_2_0/index.aspx