Banana plug wall plate: the 2 terminals of this speaker wire wall plate connects a single speaker; The audio wall plates fit an existing standard single- outlet or low voltage bracke Speaker wire wall plate: the cable wall plate uses screw-type binding post and is connected with 12 to 18 AWG speaker wire, banana plugs or spade connectors; The 2-piece wall plate with insert is easy to install with the matching mounting screws material: this speaker wire wall plate is made of plastic material, and the binding post terminals is gold-plated metal ; It has chemical-proof, heat-proof, and tasteless, will you for a long time Easy to install: the speaker plug wall plate with female ports on both sides can connect to speaker cable concealed behind the wall; Binding post terminals on speaker wall plate have red and black ring labels on both sides for easy identification Sufficient and combination easy installation and use to your colour: white Material: metal + plastic Size: about: 115x70mm Package Contents: 2 x Single wall plates 2 x Banana binding post inserts 8 x Machine screws Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.