The audio speaker keystone jack with red and black rings can be used with white wall plates or patch panels. It provides a safe and quick way to connect a speaker wire to your audio devices. It uses 2 different color brass rings, easy to distinguish KS05A and KS05B.

The sturdy snap-in construction of keystone inserts can be easily removed and relocated when upgrading or redecorating.

Its impact-resistant housing, 360-degree easy-grip treads, and gold-plated connectors provide a reliable signal transmission, guaranteeing sound quality.

Compatible with VCELINK Keystone Jack Wall Plate.

Learn more from Everything You Need to Know About Keystone Jack