LM2596S DC DC 3A Buck Converter Adjustable Step Down Power Supply Module 4pcs
EPLZON LM2596S Buck Converter Buck Module. ●Output Current: 3A (max.). The input and output connectors cannot be reversed. If it exceeds 2A, a heat sink (output of over 10W) should be added. ✔4pcs x DC-DC Buck Converter Module.