Pyramid Car Audio PSV300 30-Amp Heavy-Duty Switching Power Supply with Cooling Fan

Ideal for home, shops and hobbyists; Lighted on/off switch; Overheating protection; Cooling and fan control; Red/black terminal post; 13.8-volt DC with up to 20 amp continuous outputs; Dim: 2.63 in. H x 8.5 in. W x 8.25 in. D;