Connection terminals film "Excel" is used to connect wires (cables) to the heating foil "Excel". Use of terminals for connection "Excel" ensure proper connection of the heating foil to the power supply. For the connection of a heating foil tape "Excel" need 2 pcs. terminals for connection. Terminals to tuck in heating foil with copper semiconductors where it allows to be divided. Once put in place, to shake terminals using crimping pliers (maybe with simple, but it requires more effort).