bnc and tv adaptor 1>,bnc,rf ,tv and uhf adaptor...and so on.... 2>,gold plated and nickel are also available 3Material:rohs bnc and tv adaptor 1>,bnc,rf ,tv and uhf adaptor...and so on....2>,gold plated and nickel are also available3>,Material:compliant rohs4>,copper or zinc. All Kinds of BNC ,UHF and F ADAPTOR.