The PSA-240S is the recommended power supply for products including all new BOSS Compact and Twin pedals, ME-50/-20/-20B Multi-effects, the DB-66/-88/-90 metronomes, DR-Series drum machines, FC-Series foot controllers, MC-202, SH-101, SP-202, TR-626, and all TU-Series tuners. - New generation power supply for today�s digital instruments. - 500 mA of current to easily power multiple pedals, even digital ones. - Power cable length is increased to almost 10 feet. - LED indicator for quick visual verification of on/off status. - New design which does not cover adjacent power outlets.