- Modular insert
- mini-phone stereo 3.5 mm
The keystone snap-in modules provide a full range of solutions for voice, home networking, home office, audio/video and more. With the wide selection of snap-in modules, you can custom-configure your keystone wall plates and patch panels for greater control and more flexibility. Use this coupler for 3.5mm audio applications; just snap it into patch panels, compatible wall plates and surface boxes.