SMAKN&reg; DC/DC Converter 12V/24V 12V 24V 10V-35V Step Down to 5V/20A 5V 20A 100W Power Supply Module input voltage: DC 12V/24V (10V-35V) output parameter : DC 5V Output power: 20A 100W output ripple: 50mV (MAX) 20M bandwidth SIZE : 75*75*32MM; Pitch of holes:65mm ;Diameter6mm; wire length:120