DROK DC-DC 6-32V to 0.8-28V 150W 15A Adjustable Boost/Buck Voltage Regulator 12V/24V Step-up/Step-down Volt Converter Stabilizer Rectifier Power Transformer Module This module is non-isolated synchronous rectification boost/buck module, can switch smoothly and automatically between boost and buck, No require of min differential pressure Six-sided high quality aluminum shell, shock-proof and has good heat radiating effect Equipped with supper bright LED indicator, the Green LED lights on when working and the red LED will be on when there is something wrong, make your operation convenient With short-circuit protection and reverse connection protection, hence save to use Connection: Pluggable terminal, 8 terminals on each side max current input of each terminal is 6A, please use multiple ports in parallel when large current