(Pack of 5) Built with high qualityAnti corrosion gold plated connectors Compatible with banana plugs, spades, or bare wire Matching binding posts on front and back with color coded thumbscrews. Use with banana plugs, spades or bare wire Accommodates banana plugs on both front and back sides of the plate at the same time depending on depth of gang box Easy to install and remove with no soldering or special tools required. Mounts to standard size gang boxes