Cheap And Discounts Switched-Mode Power Supply, 350W, 400W, 500W, 600W, 12V, 24V, 36V, 48, 220 to 5 DC, 20A Wholesale. Buy Directly From Merchant GLin Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.