Quick and Easy to Install. Suitable for Speaker Wire Cable Management. Hiden Messy Speaker Wire Cables Behind The Wall. 1 . Easy to install and clean. 2 . The binding post terminals is gold-plated. 3 . Wall plate made of high quality materias (ABS). 4 . Compatible with speaker wire, banana plugs connectors. 5 . Standard size wall plates 11.5 cm/4.5 inch * 7 cm/2.75 inch. Steps : 1 : Install the mounting bracket to the drywall,and tighten it. 2 : Pass cables through the bracket inserts. 3 : Connecting speaker wire to banana plugs wall plate. 4 : Attach face wall plate and tighten the screws. 5 : Finally, check whether the installation is fixed. Package Include : 4 x 2-Port Keystone Jack Wall Plates 4 x 1-Gang Low Voltage Mounting Bracket 8 x Banana plug