Unverified88% confidenceDecision RuleTime unknown
笔记本仅剩一个C口需扩展时,选支持PD充电直通且PD功率≥85W(标称100W实际留约15W损耗)的Type-C Hub,否则会出现边用扩展坞边掉电的问题
1
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88%
Confidence
Long-term
Relevance
-
First Seen
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Unverified笔记本反向供电(PD输出)需求下,扩展坞需自带独立DC适配器且PD输出功率≥90W才能带动15寸独显本;60-65W仅够轻薄本,机身满负载会掉电88% similarUnverifiedPD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88% similarUnverified作为笔记本扩展坞时需关注Type-C的PD供电功率:轻薄本充电需65W+,高性能本需90-100W;戴尔U系列等商用屏通常90W起,并带内置KVM可切换多台主机共用一套键鼠86% similarUnverifiedPD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86% similarUnverifiedPD充电直通标称功率会有损耗,扩展坞会截留约7-15W供自身运行,标称100W直通实际到笔记本约85-93W;65W以上笔记本建议选标称100W直通款以留余量86% similar
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