Bnc male to 2xbnc male adapter 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 plugs style designed to support simple plug and play coaxial cable bnc type connections.Bnc tee adapter, 1 x male - 2 x male offer you the ability to connect two bnc cables to one bnc plug nickel plated body for enhanced corrosion resistance connector 1: bnc plug connector 2: 2 x bnc plug