Please use the jumper to change the 12V/5V volt first. Otherwise it be your device. It can work for DC12/5V Monitor,Router,Switch,Camera,Disk device. (No need power supply anymore) Support: ATX standard chassis with PCI-E 12cm height bracket. Advantages: safe and stable DC 12V 5V power control and management system, lead-free high temperature SMT, . Input: SATA-15pin or IDE-4Pin, support DC12V and 5V power from internal chassis. Anyone is ok. Output 1: DC5.5mm 12/5V out, Please use the jumper to change it. Output 2: DC5.5mm 12V out, Can change it. Output 1: DC 2Pin 12/5V out, Please use the jumper to change it. Attached one DC5.5mm 1-to-4 Power cable, you can use it for DC5.5x2.5mm,DC5.5x2.1mm,DC4.9x1.7mm,DC3.5x1.3mm output. Due to different product batches, the appearance , which does not affect the use. Colour:As Shown Material:PC+Plastic Package Contents: 1 * Power Card 1 * 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.