About this item *24v to 12v 5A step down converter *Short-circuit protection and automatic recovery, full waterproof potting *High conversion efficiency: Over 90% *Over-voltage protection, over-current protection, overheat protection *Widely used in automotive, electricity, surveillance systems, railway signals, instruments and meters, LED displays (LED strip, copper led strings), cable TV, etc. *Dimensions: 2.75 x 2.25 x 1 inches