NEW VERSION AC TO DC CONVERTERNew Upgrade 1200W converter built with an imported aluminum alloy shell, built-in wire integrated design, and dual power connection methods. Very convenient for 12V devices with clamps. The 100 amp power supply comes with a UL power cord, a 12V power supply with switch, wire lugs, metal clip and screw. Super convenient for devices with clamps. You can clamp to the two cylindrical contacts directly. It is a patent design of a 12V DC power converter