ICC Keystone inserts are a great way to customize wall plates or patch panels to fit your install while providing a professional look. 3.5mm keystones are commonly used for analog signals for devices such as headphone, microphone, infrared repeater devices, sound cards, and mp3 players. Use this keystone for both mono and stereo applications. Rear push pin design allows for easy installation. This keystone adapter will mount into any keystone wall plate, decora insert, or patch panel.

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