RioRand 8-30V to 2-16V DC Step Up/Down Converter Constan Current/Volt LED Driver Battery Charger Powered by RioRand advanced technology Input voltage: DC 8-30V,Output voltage: DC 2-16V (adjustable) Output current range: 0.5-6A (80W MAX) (continuously adjustable) Output power: natural cooling 80W (input voltage greater than 10V, the input 8V output 60W MAX) Output ripple(only for reference):21mV (Input12V,Output12V/2A,20M bandwidth )