BNC female to female coupler go through rigorous testing to ensure high grade materials and quality that provide secure connections. 

This BNC adapter provides the ability to interconnect two devices with BNC male interfaces. 

A common use for this device is to provide a coupling between two cables with BNC male connectors for when you need to extend the length of your BNC cables and can be used to join two male BNC plugs, or as gender changers. 

This BNC coupler is constructed of nickel plated brass for increased corrosion protection. 

Precision-made connectors ensure long-lasting quality. Can be used with professional video surveillance equipment and CCTV cameras. 

To use this BNC connector, simply insert one male connector into each end