Product Description
F-F HDMI extender coupler — HDMI 2.1, 8K60/4K120-144
Two female HDMI ports back-to-back, letting you join two standard male-terminated HDMI leads into one longer run, or convert a male output to female for patching into other kit. No tools, no configuration — push both leads into the coupler ends.
Built on HDMI 2.1, so it carries 8K at 60Hz and 4K at 120/144Hz, plus embedded audio and data alongside the video signal. Housing is engineering plastic with metal internal contact points for a stable connection.
Where it fits on a job
Useful for extending a run between an HDMI source and a monitor, display, laptop, PC or TV where the existing lead falls short, and for adapting a male HDMI tail to a female bulkhead or panel connection. Listed as compatible with PS4/PS3 and general PC/TV/monitor/laptop HDMI outputs.
Notes for install
- Signal quality depends on the two cables either side of the coupler being HDMI-2.1 rated — the coupler itself doesn't boost or regenerate signal.
- Don't stress or pull on the cable-to-coupler joint once connected.
- Keep away from damp, heat and strong magnetic fields, which can degrade the internal contacts over time.
- If image drops or flickers, re-seat both leads first before assuming a fault.
Compact enough to sit inline in a cable run or tuck behind a display without needing extra fixings.
Specifications
- Product Type
- HDMI Coupler / Cable Joiner
- Resolution Rating
- 8K, as indicated by the model name
- Housing Material
- Durable engineering plastic
Frequently Asked Questions
What resolutions does this coupler support?
It's built on HDMI 2.1 and supports 8K at 60Hz and 4K at 120/144Hz.
Does it work as a male-to-female adapter as well as an extender?
Yes — it has two female HDMI ports, so it either joins two male-terminated leads together or converts a male HDMI output to female.
Does the coupler boost or regenerate the signal over long runs?
The dossier doesn't specify active signal boosting; treat it as a passthrough coupler and use HDMI-2.1-rated cable on both sides.
Is it compatible with games consoles?
The listing states compatibility with PS4 and PS3 alongside PC, TV, monitor and laptop HDMI outputs.










