Product Description
A BNC male-to-male coupler is the small barrel connector you reach for when you need to join two coaxial leads that both end in a BNC female connector, without re-terminating either cable.
What it does
It bridges two BNC female ports into one continuous run, working equally with RG59 and RG6 coaxial cable. Because it simply passes the signal through, it works across analogue CCTV and HD-over-coax formats (HD-TVI, AHD, CVI) — it doesn't convert between them, both ends just need to already speak the same format.
Where it's used
- Joining two pre-terminated coax leads to extend a cable run
- Connecting a DVR's BNC female output to a monitor
- Patch panels, junction boxes, and CCTV rack/cabinet cable management
What to check before buying
Confirm both cable ends terminate in BNC female — this coupler is male-to-male, so it won't help with a male-to-male cable or a BNC-to-RCA mismatch. It's built with a compact, precision-machined metal body for a secure inline connection, which matters most on longer runs where a loose joint shows up as signal loss or a shaky picture.
This is a passive connector — it has no electronics and doesn't boost or clean the signal, so overall cable quality and run length still determine your final picture quality.
Specifications
- Brand
- Unbranded
- Colour
- Silver
Frequently Asked Questions
Will this convert between analogue and HD-TVI signals?
No, it's a passive pass-through connector — both cable ends need to already carry the same signal format.
Does it work with RG6 cable, or only RG59?
Both — it's suitable for RG59 and RG6 coaxial cable connections.
Can I use this to join two male BNC cable ends?
No, this coupler mates two BNC female connections; it's a male-to-male adapter, not for two male-terminated cables.










