The EZ voice modular jacks, RJ-11 keystone jacks 6-position 6-conductor (6P6C), is designed for business system applications. The modular jacks utilizes IDC termination, accepts 22-24 AWG solid wire. Termination can be done using 110 punch down tool, or by using the JackEasy termination tool for fast and easy termination. For use with applications: Apple Talk, Voice, and Arcnet. Compatible with RJ11/14 and 25 keystone jacks and plugs.