This circuit board is a bidirectional high-current filter rectifier circuit with LED indication at the output.The circuit board can accommodate 8 capacitors with a maximum diameter of 35mm and a spacing of 10mm.50V and 63V two specifications of NOVER golden audio dedicated fever capacitors 10000uFNOVER large polarity discrimination of filter capacitors: the pin with black dots is negative.Power 100ATYPE: D: Does not include the 8 power supply filter capacitorsColor: blue + blackMaterial: PCBSize: 225x82mmPackage Contents:1 x Filter Circuit BoardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement allowed error is +/- 1-3cm.