The present invention relates to a frothing device for the frothing of milk, comprising a steam supply channel which opens into a mixing chamber, a milk supply channel which opens into the mixing chamber and comprising an air supply channel, wherein the mixing chamber is connected in communication with a froth chamber. The biasing device is comprised of a flat sheet of material sized and shaped to be located within the package beneath the stack of sheet material. The connector assembly includes an outer connector having a body with a passage therethrough, an electromagnetic shield, and an inner connector with a terminal therein with a conductor extending from the inner connector in electrical communication with the terminal. The second thickness is greater than the first thickness.