Features: This Module is better than LM2596 power module. It is a high performance power module with up to 98% efficiency. It is a DC-DC adjustable step-down power module with wide input range from 4.75V to 24V. High efficiency low loss Specifications: Input Voltage:4.75-24V Output Voltage:0.93-18V Output Current: 2.5A continuouslyup to 4A peak Support soft shutdown Adopt synchronous rectification technology Up to 98% efficiency Size (L*W*H): 43*30*12(mm). Net weight: 12 g Package including: 1pcs DC-DC Adjustable Step Down LM2596 Power Module