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Old 21st Oct 2017, 11:35 pm   #3
dragonser's Avatar
Join Date: Aug 2009
Location: Carshalton, Surrey, UK.
Posts: 437
Default Re: Barrel type power plugs and sockets.

some of the new laptop power supplies have a 3 conductor plug, so it you use a standard dc plug the laptop works, but won't charge the battery...
but there are so many variations...
Regards Peter B
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