Banana Plug Wall Plate: The 2 terminals of this speaker wall plate allow you to connect a single speaker; The audio wall plates fit an existing standard single-gang outlet or low-voltage bracket Speaker Wall Plate: The cable wall plate uses a screw terminal and is connected with 12-18 AWG speaker wire, banana plugs or spade connectors; The 2-piece wall plate with insert is easy to install with the corresponding screws Quality Material: This speaker wall plate is made of plastic material and the terminal posts are made of gold-plated metal; It is chemical-resistant, heat-resistant, reliable and tasteless, will serve you for a long time Easy to Install: The speaker jack wall plate with female ports on both sides can connect to the speaker cable hidden behind the wall; The terminals of the speaker wall plate have red and black ring labels on both sides for easy identification Sufficient quantity and nice combination allow easy installation and use to meet your daily needs color: white