Banana Binding Post Two-Piece Inset Wall Plate for 4 Speakers - Coupler Type W/ 4 pairs of banana plug (4 Speakers) Coupler type, gold plated binding posts accept bare wire, spades, or banana plugs on either side Accommodates four speakers Black and red bands on binding posts to identify polarity Two-piece wall plate mounts to single-gang box 4 pairs of banana plug included