The Biddeford TC16B0 Electric Heated Blanket Control Cord Cable is a replacement part designed for Biddeford Blankets products. This white cord cable features 4 prongs and is specifically made for standard size electric blankets in the bedroom. Its function is to provide heating and control settings for the electric blanket, ensuring optimal comfort and warmth during use. This replacement part is essential for maintaining the functionality of your heated blanket and enhancing your bedtime routine.