Unverified85% confidenceDecision RuleTime unknown

扩展坞PD输入功率需比笔记本原装充电器高15-20W才能满速供电，如65W笔记本建议选PD输出≥85W的坞（扩展坞自身运行也耗电）

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Unverified扩展坞标称PD功率是输入功率，实际给笔记本供电要扣除坞本身及外接设备耗电，标称90W实际输出笔记本通常只有85W左右，选购时预留10-15W余量92% similar UnverifiedPD充电直通需选支持85W以上输入的扩展坞，因扩展坞自身损耗10-15W，实际给笔记本充电只剩60-70W，16寸高性能本满负载可能仍会掉电90% similar

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