![I found a 12 V to 19 V dc-dc converter lying around, so I thought I could use this for car laptop charger. Other than, of course, buying the cigarette lighter plug, I found a 12 V to 19 V dc-dc converter lying around, so I thought I could use this for car laptop charger. Other than, of course, buying the cigarette lighter plug,](https://preview.redd.it/6mc17tigc7791.jpg?auto=webp&s=ee6c21f1cdd7b4c1f00d76f829dcc04aacc13b59)
I found a 12 V to 19 V dc-dc converter lying around, so I thought I could use this for car laptop charger. Other than, of course, buying the cigarette lighter plug,
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