With the single temperature controller you can regulate the heat of 1 or more Gerbing garments. The controller is equipped with 1 connection. When using several items of clothing, e.g. gloves and jacket / and or pants / socks it is necessary to purchase a splitter CXSP. Limited to 1 push button for the heat regulation, the temperature setting is the same for every connected item of clothing, no separate T° regulation possible.