Gizzu 4K Active Fibre Optic HDMI Cable – 20m
The Gizzu fibre HDMI cable is a long-run display solution for setups where standard copper HDMI cables cannot reliably deliver 4K signal. Standard passive HDMI cables are typically rated up to 5–8 metres for 4K at 60Hz. Beyond that, signal degradation causes picture dropout or flickering. The Gizzu fibre HDMI cable solves this by transmitting the HDMI signal over optical fibre. It maintains clean 4K video across the full 20-metre run.
The 20-metre length suits home cinema installations where the media player sits in a cabinet. It also covers boardrooms with distant displays, classrooms with ceiling projectors, and retail digital signage. The Gizzu fibre HDMI cable supports HDMI 2.0, enabling 4K resolution at up to 60Hz, HDR10, and ARC (Audio Return Channel) for compatible sound systems.
Ultra-Slim and Lightweight Construction
The fibre optic construction of the Gizzu fibre HDMI cable results in a much slimmer and lighter cable than a copper HDMI cable of equivalent length. A standard 20-metre copper HDMI cable is thick and heavy, making installation through conduit, along skirting boards, or over ceiling routes difficult. The slim fibre cable routes easily through tight spaces and around bends. The cable is directional — the source end connects to the HDMI output device and is clearly marked. Power for the active electronics comes from the HDMI port itself, requiring no external supply.
The Gizzu fibre HDMI cable enables long-run 4K installations that would be unreliable or impossible with standard copper cabling. It is the professional solution for any setup requiring a clean 4K signal at 20 metres. Browse our full cables and accessories range. Explore Gizzu products at Gizzu.

















Reviews
There are no reviews yet.