The dolphin fin swimming accessory is intended to be worn while swimming with dolphins in the wild, to assist the swimmer with imitating the underwater maneuvers of the dolphins. In this respect, the means for the direct heating of the cap include at least one ceramic heating element. The method includes first determining a context for a packet received as part of a data flow in a base station of a cellular broadband network and then selecting either an end-to-end TCP connection or a split TCP connection to support the data flow. The second external input list is displayed when the second button is selected.