One Control Iguana Tail Loop MKII Five-Channel Loop Switching Pedal Five-channel loop switching True-bypass operation Power up to six pedals from your board The Iguana from One Control is a five-channel loop switcher equipped with six DC outputs The loops are all true bypass and it also has a separate tuner output Perfect for pedals or tuners that seem to be affecting your tone while not in use Powered by a standard 9V power supply and can be used passively if so desired, however power outputs will not be active