BNC Female to Female Coupler Connector Adapter for CCTV Camera Video SDI/BNC Cab

This BNC female coupler is made of nickel plated copper,It features with anti-electromagnetic interference, high-temperature resistance, moisture-proof, low signal attenuation and corrosion resistant. 
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 female coupler is great choice for you all.

Packing detail:
10 × BNC female to BNC female coupler