Brand Name: Monster Cable | Color: Black, Red, White | HDMI: No | Number in Package: 1 pk | Packaging Type: Carded | Sub Brand: Just Hook It Up The Binding Post Keystone Insert is used for the connection of Audio Speakers and other Audio Components that use Speaker Wire. The keystone inserts easily mount into a keystone wall plate or surface mount box. | Use for connection of audio speakers | Accepts up to 14 AWG speaker wire or banana plugs | Mounts easily into a keystone wall plate