CESS BNC Male Plug to 2X 4mm Dual Banana Female Jack Socket Binding Post RF Coax Coaxial Splitter Connector Adapter Adaptor (jcx) (2 Pack) BNC Male to Binding Post Banana Female Jack Used for adapting single BNC Plug to Dual Banana Jack and Provides isolation for a four terminal network Binding posts facilitate connections of test leads or additional components Connections can be made to the binding posts by spade lugs, banana plugs or wire leads Package Included 2 Pieces