Feature●Product Name : Power Filter;Color : Black, Blue, Red●Total Length : 33.5cm/ 13.2"●Body Size : 6.4 x 3.8 x 3cm/ 2.5" x 1.5" x 1.2" (L*W*T)●Net Weight : 92g●Package Content : 1 x Car Power Noise FilterDescription
Blue wire for input, red wire for output and black wire is groundwire.
It can help to reduce the noise in the power supply system.
Wiring , blue:input ,red:output,black:ground