24W, 12V,1A Switching Power Supply, product dimensions:85x59x38mm 24W, 12V,1A Switching Power Supply, product dimensions:85x59x38mm.High reliability, low cost.Built-in EMI ... °C,20%~90%RH(non condensing)Safety standards..................design meet GB4943,UL60950,EN60950EMC standards.....................design meet GB4943,en55022 classACooling method....................convectionABOUT USRich ...