1:It is mining power supply.
2:The mining power supply with large temperature controlled fan, which improves the quality to make the noise Smaller than before, but it is not suitable to put the power supply working at living room still.
3:The power supply with over-load protection, over-heat protection and short-circuit protection, Equipped with high standard US standard power cord
4:Perfect Design for Antminer S9, L3++,Z9mini, Z9, D9, T9 and other brand miners