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CES 2023

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Become an Adopter

Join the world's most innovative manufacturers that have shipped billions of HDMI devices. Access the HDMI® Specifications and use the HDMI Trademarks.

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HDMI 2.1a Specification

The most recent update of the HDMI® specification supports a range of higher video resolutions and refresh rates including 8K60 and 4K120, even resolutions up to 10K.

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Premium HDMI Cable

Premium High Speed HDMI® Cables are tested to ensure quality for feature-rich 4K/UltraHD content. Look for the cable with the label.

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HDMI® Licensing Administrator, Inc. (HDMI LA) is the agent appointed by the HDMI Forum to license Version 2.1a of the HDMI Specification and is the agent appointed by the HDMI Founders to license earlier HDMI Specifications.

Our Contacts


HDMI® Licensing Administrator, Inc.
550 S. Winchester Blvd,
Suite 515
San Jose, CA 95128, USA
Contact HDMI LA