10-foot cord extension for use with the AirFlow Breeze register booster fans. This is a cord extension that works with the factory-supplied power adapter to make a 16-foot cord option. The AirFlow Breeze Register Booster Fan keeps a room comfortable by increasing the flow of warm or cool air with thermostat-controlled fans. Easily replaces your register vent cover. Specifications Color: Almond Size: 10 ft.