Bnc female to 2xbnc female adaptor this video cable adapter is a bnc tee adapter used to split coaxial cables.All three of the connections on this video cable adapter are bnc jack style designed to support simple plug and play coaxial cable bnc type connections.Bnc tee adapter, 1 x female - 2 x female offer you the ability to connect two bnc cables to one bnc jack nickel plated body for enhanced corrosion resistance connector 1: bnc jack connector 2: 2 x bnc jack