![Amazon.com: RoadPro – 25' Hardwire Replacement 2 Wire 22-Gauge Parallel Wire,Black/Red : Electronics Amazon.com: RoadPro – 25' Hardwire Replacement 2 Wire 22-Gauge Parallel Wire,Black/Red : Electronics](https://m.media-amazon.com/images/I/81RD9K5W4GL._AC_UF894,1000_QL80_.jpg)
Amazon.com: RoadPro – 25' Hardwire Replacement 2 Wire 22-Gauge Parallel Wire,Black/Red : Electronics
On a USB charger, which cord is positive and which court is negative out of the red, green, white, and silver wires? There's no black wire though. - Quora
On a USB charger, which cord is positive and which court is negative out of the red, green, white, and silver wires? There's no black wire though. - Quora
![electrical - How can I identify the conductors in an appliance cord with only the green wire colored? - Home Improvement Stack Exchange electrical - How can I identify the conductors in an appliance cord with only the green wire colored? - Home Improvement Stack Exchange](https://i.stack.imgur.com/14ELr.jpg)