300 Watt Output 12 Volt DC Input Fanless silent design, Full Protection: Over-current protection and short circuit protection, safe to use. Solid Polymer Caps on the PCBA, . Industrial solid capacitor allows super performance and high temperature resistance, stable and reliable. Before you buy this board, please make sure your INPUT VOLTAGE RANGE: DC12V Power supply:300W Input:12V DC Output voltage maximum load:and5VSB or 2.5A, and5VDC or 6A, and3.3VDC or 6A, and12VDC or 16A, -12VDC or 0.1A Interface:1xATX24PIN, 1xCPU4and4PIN, 2xSATA, 1xDC5525 DC input connector:2.5mm inner diameters, 5.5mm outer diameter Note:Due to different production batches of capacitors, the appearance of the adapter board may be different, but it does not affect use. Colour:Blue Material:PlasticandMetal Package Contents: 1 Supply Module with Power Cable 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.