1. Connector 1: RJ12 6P6C male, Connector 2: 6pin female stud screw shield connectors pluggable type female 2. Stability: Reliable connection, strong signal stability and reliability. It is usually installed on telephone handsets and their cables. Creates a bridged connection for a telephone line to an important telephone system control before the line circuit. 3. It is a 6P6C connector (sixposition, sixconductor), which is typically installed on telephone handsets and their cables. 6P stands for a sixposition modular plug or socket. A sixposition modular connector where the conductors are only in the two middle positions is called 6P2C; 6P4C has four conductors in the middle positions, and 6P6C has all six conductors. 4. Easy to use: No soldering required. Simply use a small screwdriver to open the terminal blocks, slide your stranded or solid wire in, and tighten again.