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PD快充上限为100W，主打全能兼容而非240W超大功率，需给高功率笔记本满速供电者需另确认

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UnverifiedPD穿充存在功率损耗，扩展坞标称100W供电实际到笔记本通常只有85-96W，重载高性能本（如满血游戏本）不宜依赖扩展坞供电，应用原装电源90% similar UnverifiedPD直通集线器不要指望额定功率=可用功率，集线器自身运行会损耗约10-18W，标注100W直通实际给笔记本约85W，选购时按需求上浮一档88% similar

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