The main board cable is an essential replacement component designed to ensure seamless communication between the main circuit board and the chair's control system for Pedi-Spa of America pedicure massage chair models 777 & 111. Features Compatible with Models 777 & 111 – Specifically designed for Pedi-Spa of America pedicure massage chairs, ensuring a perfect fit and functionality. High-Quality Wiring – Made from durable, long-lasting materials to withstand daily salon use and prevent signal interference. Ensures Smooth Chair Operation – Maintains a stable connection between the main board and massage system, allowing efficient control of chair functions. Easy Installation & Secure Connection – Designed for a quick plug-and-play setup, reducing salon downtime. Reliable Performance – Helps restore and maintain optimal chair operation, ensuring client satisfaction.