Perfect for ANY 100 Watt Ham Radio, Amplifiers or 2 Meter / Dual Band Rigs! It's in Like New Condition - only used 3 times. The QJE PS23SWI switching power supply provides fixed 13.8 VDC at 23 amps. The output voltage may be fine tuned by the user from 13.3 to 14.5 VDC It features a front panel a cigar lighter plug for low current (10A) accessories. This small footprint power supply is very efficient. Red and black 23 amp binding posts are on are the rear panel. It has short-circuit protection, over-current protection and a quiet fan on the back panel. Ripple and noise <100mVp-p. Input is 110 VAC 60 Hz. Dimensions: 7.2 x 2.5 x 7.5 inches, 3.5 pounds (181x63x190mm, 1.6 kg). Comes with power cord.