The Eversimpleinc 3 to 4 Prong Dryer Adapter is a blue plug adapter designed to connect old to new dryer receptacles. This electric adapter, model S202, is 1 foot in size and provides a convenient solution for upgrading your dryer with a 3 to 4-prong plug. Its compact design allows for easy installation and ensures compatibility with various dryer models. Ideal for homeowners looking to modernize their laundry appliances, this adapter from Eversimpleinc offers a reliable and efficient way to connect your old and new dryer receptacles.