24W, 12V,1A Switching Power Supply, product dimensions:85x59x38mm 24W, 12V,1A Switching Power Supply, product dimensions:85x59x38mm.High reliability, low ... purchasing costs.Dongguan Tonstep Electronics Technology Co., Ltd. with more than decade years experience in designing, manufacturing and ... years experience in software development and hardware designing, with advanced R&D equipment and our 15 R& ...