ITEM NAME:5pcs Mini 3A DC Adjustable Converter Step Down Power Supply Replace LM2596 Z a.imagelink a:hover.imagelink {color:#db3606;.Output Current: lowering the value of 3A, long 1.8A. Mini-360 (ultra small size DC-DC synchronous rectifier buck module). Module Properties: non-isolated buck. Load regulation: ± 0.5%. Output ripple: 30mV (no-load).