This product is a DC-DC power backplane for CRPS modules. It supports a maximum total power of 2400W and supports module 1and1 redundancy applications. Type: Switching Power supply Input voltage: and12V or DC(11.4V-12.6V) Output power: 2400W Overall machine efficiency: 94percent Operating temperature: 0C-50C Storage temperature: -20C-70C DC Output: and5V or and12V or and3.3V or -12V or and5Vsb, 30A or 200A or 25A or 0.5A or 5A Note: Due to different product batches, there are differences in appearance, does not affect the use of Colour:Silver Material:PCBandElectronic ComponentsandMetal Package Contents: 1 x Server power supply cage Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.