This Telephone Handset Cord Detangler is perfect for anyone who wants to keep their phone cords organized and tangle-free. The coil cord is 1ft long and features a 2.5mm jack female connector B and a 4P4C connector A. It is compatible with most home telephones and accessories. The pack includes one cord detangler, and it has a connection split/duplication of 1:2. Additionally, it has an output voltage of 1.5V. This cord detangler is made by KINXIYU and is ideal for those who value a clutter-free and organized workspace.