Brand Name: Monster Cable | Cable Length: 50 ft. | Color: Ivory | For Modular Phones: Yes | Length: 50 ft. | Number in Package: 1 pk | Number of Conductors: 4 | Packaging Type: Carded | Sub Brand: Just Hook It Up Use to extend or replace existing modular line cords | 4 conductor | For use with single phone line | Can be used to add answering machines, fax machines | To be used between wall and phone