- Professional Grade Speaker Keystone Jack - Provides exceptional performance - Reduces faceplates size by 1 to 2 gangs for home theatre systems - Allows an entire 5.1, 6.1, or 7.1 surround sound systems to be installed within a 12 or 18 port faceplate depending on type of installation - Capable of using up to 16 AWG speaker wires for front connection - Black and red push buttons with + and - signs for correct polarity and easy installation - Easy installation with solder-less crimp-on rear wire connection - Provides a more finished professional appearance than traditional installations - Includes two female push pin type connectors suitable for 16-14 AWG speaker wires - Compatible with all standard faceplates, wall plates, Decora inserts, surface mount boxes, and blank patch panels - UL listed