Supports 48V for use with PD-615 - 50V DC XLR Input connections2.1 mm Locking Collar DC Output switchAutomatically accepts input voltages between 15 and 50V DC to provide regulated 7.2V, 8.4 or 12V DC output depending on its output switch setting.Max power output 48W / 4AOptions for either 4pin XLR or 5.5mm PSU type output connections