Features: Suitable for power 5V-48V equipment power, 10A current input and output. After use sound quality is more expressively, sound quality improvement is obvious. At same time voltages suppression protections, as well as common interferences suppression effect . Used in Linears power environment can effectively increase response capability, increase background blackness and sound. It can also reduce frizziness of switching power and increase quietness. Specifications: Item: 5V-48V 10A Supercapacitor Filter Board Applicable: 5V-48V 10A Linears Power SizeMixed Package Includes: 1PCS 5V-48V 10A Supercapacitor Filter Board note: Due to the problem of lighting effects and shooting, there will be tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.