Accessory Type: Cell Phone Adapters | Brand Compatibility: Universal | Brand Name: Monster Cable | Color: Ivory | Conductors: 4 | For Modular Phones: Yes | Length: 0 ft. | Number in Package: 1 pk | Number of Conductors: 4 | Packaging Type: Carded | Sub Brand: Just Hook It Up Use to convert a single modular jack to (3) modular jacks. This adapter is 4-conductor. | Adapts singular modular jack to triple modular jacks | Allows hookup of 3 telephone devices | 4 conductor