1,Manufacturers 2,CE/ROHS/UL/ISO9001 3,High efficiency, high reliability 4,1 year warranty 5.Good service Switching Power Supply(S-40W-12/24) (ZYY Switching power supply)Specification: Packing: White boxProductivity: 50000 PCA/MonthStarting Mode: Self-exited Switching Power SupplyConnecton Mode: Series Switching Power SupplyShipment Terms: by Sea or by AirMinimum Oder: 100 Pieces Adavantages1, ...