DescriptionThe item is a pack of 10pcs professional and practical LM2596S voltage regulator, which is mainly made of durable hard PCB board and plastic materials, and features adjustable output voltage of DC 1.25V-35V. With easy and safe to use, it is really a wonderful adjustable voltage set down module for choice.Features- Color: As shown- Material: PCB + electronic components.- Size: 4.3 x 2.1 x 1.4 cm.- and high quality. Adjustable Voltage Regulator Converter Module.- Input voltage: 3.2-46V. Output voltage: 1.25-35V. Output current: 3A (Max).- Thickened circuit boards.- Short circuit and over-temperature protection.- This item is manufactured with premium material for durable and long-lasting use.- Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you!Packing list: 10 x module