How to know which of the red, green, white, and black wires of a type-C data cable is positive, negative (ground), data positive, and data negative - Quora
![which wire is positive and which one is negative? Talking about the blue and yellow wires. I'm trying to install some car speakers but don't know what color is positive or negative. : which wire is positive and which one is negative? Talking about the blue and yellow wires. I'm trying to install some car speakers but don't know what color is positive or negative. :](https://preview.redd.it/which-wire-is-positive-and-which-one-is-negative-talking-v0-sgow8dj2yhk91.jpg?width=640&crop=smart&auto=webp&s=a58dc6176e032aa2b7fac01913bb3b87ba231b06)
which wire is positive and which one is negative? Talking about the blue and yellow wires. I'm trying to install some car speakers but don't know what color is positive or negative. :
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