Name: Telephone links (4-core)
Interfaces: three are the four core 6P4C RJ11 jack, copper stylus to ensure a low-impedance connection quality is much higher than the market common products carefully selected oxygen-free copper (OFC) conductor contact terminals, anti-interference ability, signal! low attenuation coefficient
1. For a telephone line connected to a plurality of branches (all lines physically connected only)
2. You can also connect only a single telephone line to extend the use simple to use!
(Note: This product is not a substitute for telephone exchanges to achieve two phone calls simultaneously and independently)