Power Transformer, 18 Volt AC This high quality power transformer allows for powering of a 18 Volt AC device. Made with quality in mind this unit will out perform similar products. Let PI Manufacturing keep your devices powered on and working great with our professional grade power supplies. Product Details: 18 Volt AC power 40 VA 2.2A 120V AC input Highly Dependable! Additional Model #'s 73-PIAD-1840 73-PIAD1840 PIAD-1840 PIAD1840