aninako High Efficiency DC-DC Buck Converter LM2596 (Set of 5) Voltage Regulator Variable Power Supply Buck Module Conversion Module Adjustable 3.0-40V to 1.25-35V ⭐Free Shipping⭐ Thank you for viewing! (*^^*) Please check the actual photos for the product condition♪ #BaaBaaBlackSheep Click here for a list of products ✨☜ ----------------------------------------------- Brand: aninako Color: Electronic Components Input Voltage: 40 Volts Product Dimensions (L x W x H): 43 x 17 x 14 mm UPC: 768381278783 【Note】: This product is a buck module, and the input voltage must be higher than the output voltage. If the output current is less than 2A, it can work for a long time without a heat sink, but if it is 2.5A (or 10W) or more, please use a heat sink. ・・・・・・・・・・・・・・・・・ ✾ This item is unused, only opened for photography. ✾ Immediate purchase OK♪ ✾ Free shipping♪ ✾ We do not accept inquiries after the transaction is completed. In the event of any defects, please contact us before evaluating the product. s23-74 0051