External adapter lets you deliver full-bandwidth HDMI with no engineering.

Product Photo

4K the easy way. Deliver 4K content to TVs up to 1000m away with this plug-in module.

You don’t have to be an optical engineer to deliver amazing 4K experiences. With the Real4K™ Optical Adapter, you’re instantly able to stream 4K content over a single fiber optic cable to TVs up to 1000m (typ) away. The dongle includes all hardware and firmware needed to support HDMI signals, as well as HDCP content protection. It’s a truly turnkey solution—all you need to do is add your private-label branding and plug it in.

Features & Benefits

The Real4K™ Advantage

Proprietary multichannel optics let you deliver 4K/60Hz, 12-bit color, and HDR support without compression, resolution loss, or engineering headaches.

No Engineering Necessary

Our optical experts have done the hard work, integrating full support for HDMI (1.x, 2.x), HDCP (1.4, 2.2), and eye safety. Simply plug it in and start enjoying the Real4K™ experience.

Reach More Places

An attached 12-inch HDMI cable lets you plug the extender into difficult-to-reach HDMI ports. And instantly deliver Real4K™ up to 1000m away.

Flexible Installation

Real4K™ Optical Cables can be cut and terminated in the field for simpler, cleaner installation.

Ready for Your Branding

Private-label customization options enable you to add your branding.


  • 4K/60Hz, 4:4:4 color, and HDR support
  • Supports HDMI 1.x and HDMI 2.x signals for increased interoperability
  • HDMI 1.4 and HDCP 2.2 content protection ensures HDMI compliance
  • All communication, including video transport, HDCP, and maintenance operation, on one optical fiber
  • Open-fiber detection shuts down lasers for eye safety
  • Includes a single status LED to alert status of the connection

For more information...