Phone Cord Anti-Tangle Telephone Cable 360 Degree Rotating Landline Swivel Cord Handset Cord UntanglersTelephone cable detangler applies to family or office fixed-line telephones which work with a standard RJ9 telephone line, 4P4C Gague handset coiled cord, such as Cisco phones. But NOT suitable for VOIP phone and RJ45 modular plug Mature Process TechThe phone detangler uses materials and gold-plated metal contacts to ensure great connection and sound quality. Use it to extends life of your phone cord and anti-tangle phone cord 360 Rotation Anti-tangle Cords: The Phone Line Detangler automatically rotates 360 degrees to effectively prevent your coiled phone cord from being tangled and messed up, and you would not feel frustrated with entangled cord Easy to Use: Stop untangling twisted telephone cords. With an easy to install phone detangler twisted cords are a thing of the past. Simply snap the detangler between the telephone handset and the cord. The superior design uses an extended cable for compatibility with handsets that have recessed jacks Package Includes 1 x Telephone Cord Detangler Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.