... )EMC standards DES-124A Switching Power Adapter 12V/4A/48W ac/dc Model NumberDES-124A Place of OriginHuizhou,GuangdongOutput ... and dust-free workshops.Monthly capacity is up to 500,000,000 LED products, 100,000 backlights ... displays and 500,000 switching power products.Due to our high-quality products and efficient services, our ... the aim of "continuous improvement, striving for perfection" in mind.