if I short somehow got created then unexpectedly large currents can occur. That can cause something to burn.

So you actually have a burned up cable and this occurred while using the converter?

Thane Sherrington wrote:
:: I have a usb to serial convertor that is being blamed for burning up
:: a cable to a car scanner (one of those things used in repair shop to
:: check the car's computer.)  When I check the voltages on it, I get
:: -5V and 28mA.  From my reading, -5V is fine, but I can't find
:: anything about mA.  However, if the thing is running 5V and 28mA,
:: could it generate enough heat to burn a cable?
::
:: T

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