Leading you to an educated decision.

HDMI 1.3
Released 22 June 2006 - Increases single-link bandwidth to 340 MHz (10.2 Gbps).  This requires a cable designed for these higher bandwidths.  All previous versions used the same HDMI cable.  HDMI 1.3 and HDMI 1.3a use the same connector as HDMI 1.2a