... efficiency 3)Active PFC 4)CE certificate Laptop Switching Power Adapter 12V/4A/48W ac/dc Model NumberDES-124APlace of OriginHuizhou,GuangdongOutput ... 5 production lines and dust-free workshops.Monthly capacity is up to 500,000,000 LED products, 100,000 backlights, 10, ... 000 displays and 500,000 switching power products.Due to our high-quality products and ...