The ONN 100005397 Power Supply / LED Board PLTVJJ361XACR is a specific power supply board designed for ONN ROKU models. It is compact, measuring 12 x 12 x 1 inches, and weighs 1 lb. This unit is manufactured by ONN and carries the model number 100005397-T. The product does not come with a manufacturer warranty. This power supply board is essential for maintaining the functionality of your TV, providing the necessary power and LED components for optimal performance.