Features 1.4-way multi-output: the buck converter has 4 different voltage output terminals (3.3V, 5V, 12V, ADJ), which can withstand a wide range of input range (DC 5-40V) and can meet different applications. 2.LM2596 excellent chip: the voltage stabilizer is equipped with four high quality and high performance LM2596 chips, which can provide stable and accurate output. 3.Overcurrent protection: the buck converter has an overcurrent production fuse that effectively protects the module from overcurrent damage. 4.Made of high-quality material, with exquisite workmanship, durable in use. 5.The performance of this switching power supply module is strong and stable, you can rest assured. specificationItem Type: Multi-Channel switching power supply module_x000D_ Product Name: LM2596 multi-channel switching power supply_x000D_ Output Terminal: 3.3V, 5V, 12V, ADJ_x000D_ Power Supply Range: 5V-40V_x000D_ Module Size: Approx. 100x68mm/3.9x2.7inch_x000D_ Chip: LM2596 PackageList1 x Module NoteSpecial attention: The output voltage of the module ADJ is generally adjustable within a range of about 1V lower than the supply voltage. The maximum single current of the module is 3A, and the total current does not exceed 5A.