A heat transfer system is provided by the present disclosure that includes, in one form, a structural member having an upper skin, a lower skin, and a foam core disposed between the upper skin and the lower skin. During a given frame period, if the first timer is at its expiration value and the second timer is not at its expiration value, then a first portion of the upstream bandwidth is allocated to the first upstream traffic flow. The product is viewed from two angles and confirmation of the information from both angles assures product authenticity.