C2G collaboration technology

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C2G simplifies AV connectivity for commercial applications. Our solutions are innovatively designed to connect AV technology wherever people gather to learn, share, and collaborate. C2G solutions can be found in boardrooms, conference rooms, desktops, classrooms, and other spaces in corporate, education, healthcare, and government environments.

Learn more about the other brands in the Legrand | AV portfolio.

C2G conference room equipment
Cables to Go HDMI adapter dongle

Retractable 4K HDMI Dongle Adapter Ring

The Retractable Universal 4K HDMI Dongle Adapter Ring is the perfect addition to conference rooms, huddle spaces, lecture halls, or classrooms to make sure that anyone can connect. Multiple adapter configurations allow you to connect nearly any device to the in-room display while supporting up to a 4K video resolution.


C2G solutions are trusted by technology installation professionals for signal extension, point-to-point AV connectivity, and enterprise-wide AV deployments. The expertise and services we offer are tailored to address the needs of each touchpoint in the connectivity procurement process, from design and specification to installation and refresh.


Talk to us about C2G and your AV needs