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Seamless Performance

Gefen Syner-G™ Software's new management features enable performance and customization not typically found in standard video distribution systems.
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Gen 2.0 4K Ultra HD over IP

Shipping now: Application-specific solutions expanding installation opportunities.

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4K Ultra HD HDBaseT Extender

  • Extend HDMI beyond the limits of standard cables
  • Combines IR, HDMI and power over a single CAT-5e cable
  • Single power from sender or receiver for installation flexibility

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Ultra HD 600 MHz Distribution

Experience AV distribution at full specification of 4K 60 Hz at 4:4:4 chroma sub-sampling with HDR support.

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Gefen delivers intuitive AV distribution solutions that bridge the gap between rapidly advancing technology and real-world applications.

Top New Gefen Products

See our latest innovations.


UHD 1:2 Scaler w/EDID Detective & Audio De-Embedder

Solve compatibility issues often encountered in installations including a mix of 4K and 1080P displays.

4K Ultra HD AV over IP Solutions

Virtually latency-free distribution of HDMI video at 4K UHD resolution over a 1GB Ethernet Switch

USB 2.0 SR Extender over one CAT-5 Cable

Extend high-speed USB devices 2.0 up to 50 meters/165 feet, over a single CAT-5 cable.

Do the impossible.

Gefen creates solutions that redefine what's possible with AV distribution, including 600MHz UHD.

In the Stadium

Gefen creates the solutions that support complex and sophisticated on-site video distribution required for even the biggest, most highly watched professional sporting events in the world.

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In Broadcast

From television to film, broadcasters rely on Gefen to manage and route multisource signals to outputs ranging from displays to capture cards.

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In Corporate

Fortune 500 companies trust Gefen to increase productivity in the boardroom and increase engagement and communication with their employees.

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In Retail

The retail environment has two audiences to consider; the store customer and the store staff. Gefen delivers seamless solutions to large retailers and government and education facilities as well.

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Gefen In Retail

In the News

Monday, February 26, 2018

The What Else: The EXT-UHDKA-LANS-TX (sender) and EXT-UHDKA-LANS-RX (receiver) solutions are designed to enhance AV extension and management for workstation environments where video and USB connectivity is required. 

Thursday, January 25, 2018

Commercial integrators can encounter compatibility issues in installations that feature a mix of 4K and 1080p displays, according to Gefen. In response, the company has developed its EXT-UHD600A-12-DS 4K 600 MHz 1:2 scaler with EDID detective and audio-de-embedder.

Thursday, January 4, 2018

This affordable addition to our USB Extender line opens the market to new customers who are looking for the reliability of a Gefen USB extender but do not need the enhanced features offered by the long-range model.

Tuesday, January 2, 2018

Gefen GTB-UHD600-HBT and GTB-UHD600-HBTL 4K Ultra HD Extenders can extend full bandwidth 600 MHz HDMI 2.0 over Category cabling.

Sunday, October 8, 2017

The Gefen 4K Ultra HD Video Over IP Sender and Receiver KVM units (EXT-UHDV-KALANS-TX and EXT-UHDV-KA-LANS-RX) join the Gefen video-over-IP product family, adding 4K support, a built-in scaler, videowall capability, power-over-Ethernet (PoE), and digital/analog audio break-out.

Monday, July 31, 2017

 The latest addition to Gefen’s Ultra HD 600 MHz Series of signal distribution products can switch and scale HDMI up to 4K 60 hz at 4:4:4 with audio breakout.

Wednesday, June 14, 2017

Gefen announced the introduction of two new 4K Ultra HD Extenders, the GTB-UHD600-HBT and GTB-UHD600-HBTL, that extend the full bandwidth HDMI 2.0 over the most widely used extension medium, UTP/STP cabling.

Friday, April 28, 2017

Our everyday reliance on networking has led to a revolution in the AV industry. AV and IT have been converging over the past few years. Gefen Product Manager Jason Fitzgerald helps us understand what it all means.

Thursday, April 20, 2017

The Sender and Receiver KVM units (the EXT-UHDV-KA-LANS-TX and EXT-UHDV-KA-LANS-RX) join the existing Gefen Video Over IP products and add 4K support, a built-in scaler, videowall capability, Power-over-Ethernet (PoE), and digital/analog audio break-out. 

Sunday, April 16, 2017

Iain Brew, Clinical AV & IT Coordinator at the Faculty of Medicine and Health Sciences at Macquarie University, decided to enhance and expand the lab’s sharing capabilities by building an entirely new Gefen connectivity infrastructure.