The Brookstone LL-A20-4TC Electric Heated Blanket 4 Prong AC Power Supply Adapter is a versatile controller designed to power your electric heated blanket. With a sleek blue design and durable beaver material construction, this adapter is perfect for keeping your bedroom warm and cozy. Made in China, this product ensures quality and reliability for your heating needs. Ideal for those looking to create a comfortable and inviting space, this electric blanket adapter by Brookstone is a must-have for any home.