HDMI Licensing LLC, the agent responsible for licensing the High-Definition Multimedia Interface (HDMI) specification has announced the features that will be incorporated in the upcoming HDMI 1.4 specification. Enhanced functionalities include: a new data channel for Ethernet connectivity, an Audio Return Channel, 3D over HDMI, support for high-definition resolutions four times beyond the resolution of 1080p (including 4096x2160 24Hz), expanded support for colour spaces including AdobeRGB, a Micro HDMI Connector and a new Automotive Connection System for in-vehicle HD content distribution. The HDMI specification 1.4 will be available for download at http://www.hdmi.org no later than June 30, 2009.