ChatterBank5 mins ago
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It's all the things that have been mentioned on here already - laptop charger lead or cable. It usually comes as a complete unit - the cable from the wall socket to the adaptor and from there to the laptop. All laptops I've had have a charging port of various sized round pins (not USB). It would help the more technical give you advice if you say why you want to know the name - do you need to buy a replacement?