Overview
There are various HDMI cable types on the market so get the one that is right for your needs. Check here for an overview of all the HDMI cable types and how to identify them.
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HDMI® Cables
HDMI cables manufactured by licensed HDMI® Adopters are an important part of connecting audio video systems whether for the home or commercial installations. Cables should be marketed by their official cable names only and must also display the official cable name logos. Logo reproduction graphic files are available to licensed HDMI Adopters on the Adopter extranet.
Ultra High Speed
The Ultra High Speed HDMI Cable is the only cable that supports all the HDMI 2.1b features including uncompressed 8k@60 / 4K@120 and up to 48Gbps bandwidth. Read more about the HDMI 2.1b specification including cable FAQs.
Premium High Speed
The Premium High Speed HDMI Cable is tested and certified to support 18Gbps bandwidth and ensure compatibility with features such as 4K@60 and HDR. Each package also displays a special authentication label.
High Speed
High Speed HDMI Cables are designed and tested to support 4K, Deep Color, 3D and up to 10.2 Gbps, and may also support other features like 4K60.
Testing Resources
Testing Policies
Products claiming compliance to HDMI specifications must meet all compliance testing requirements which helps ensure performance, interoperability, and compliance with the specifications. Check here for testing policies.
Learn more...Test Equipment Manufacturers
Some test equipment manufacturers are licensed to manufacturer test equipment for use with HDMI compliance testing. Please check our listing of licensed testing equipment manufacturers.
Learn more...Authorized Test Centers
HDMI Authorized Test Centers (ATCs) are where licensed manufacturers can test their products. There is a global network of test centers and they are the only official HDMI authorized test centers. Check here for locations.
Learn more...Trademarks and Logos
Adopted Trademarks and Logo Usage Guidelines
The Adopted Trademarks represent the recognized quality and reliability of the HDMI Specification and are valuable assets that must be used in a consistent fashion to convey these qualities. These helpful guidelines are available for download.
Learn more...
HDMI Logos Graphic Hi-Res Files
Use of the HDMI Logos must be consistent with the instructions in the Adopted Trademark and Logo Usage Guidelines. Only licensed HDMI-enabled products are able to display these logos. You can download multiple logo versions.
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HDMI Logo Usage for Royalty Discounts Information
Compliant display and usage of the HDMI logo can result in royalty discounts. We provide detailed instructions in our HDMI Logo Usage for Royalty Discounts Information. Download to learn more.
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China Resources
We have informational resources in Chinese covering a range of topics that you can access here. Additional information for our Chinese Adopters is available on the Adopter Extranet.
Learn more...
Enforcement Search Tool
Customs officials, manufacturers and resellers can use this helpful tool to search for the status of HDMI Adopters.
Learn more...Approved Connectors / Approved Category 3 Connectors
For a device to pass CTS 1.4b or CTS 2.1b testing at an Authorized Testing Center (“ATC”), all connectors on such devices must appear on the Approved Connector lists. Access either list here.
Category 3 Connectors...Approved Connectors...
HDMI® Licensing Administrator, Inc. (HDMI LA) is the agent appointed by the HDMI Forum to license Version 2.1b of the HDMI Specification and is the agent appointed by the HDMI Founders to license earlier HDMI Specifications.
Useful Links
Our Contacts
USA
HDMI® Licensing Administrator, Inc.550 S. Winchester Blvd,
Suite 515
San Jose, CA 95128, USA
Contact HDMI LA