Unverified80% confidenceDecision RuleTime unknown
便携高亮显示器需确认供电方式,USB-C单线供电最高约100W,1000nit级别便携屏往往需要外接电源或双USB-C供电才能跑满亮度
1
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80%
Confidence
Long-term
Relevance
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Unverified便携屏靠外接设备供电时,若单口USB-C仅提供5V/500mA-900mA,可能出现亮度不足、触控失灵或屏幕闪烁;15W以上功耗的屏幕建议外接PD电源或选带独立供电口的型号89% similarUnverifiedUSB-C一线通需确认供电功率:笔记本外接超宽屏建议选支持65W及以上PD供电的显示器,14寸轻薄本可满足;但游戏本/高性能本满载功耗超100W,一线通无法维持满血供电,仍需外接电源86% similarUnverifiedUSB-C口支持100W双向快充,可为笔记本电脑直接供电,但如果主要需求是同时带多台大功率设备,1056Wh的容量在持续高负载下续航有限,需评估实际用电量82% similarUnverifiedUSB-C供电款需注意功率匹配:部分挂灯要求5V/2A以上,接显示器USB口或普通充电头可能因供电不足导致亮度打折甚至无法点亮,最好用原配电源或标注功率足够的口82% similarUnverified作为笔记本的扩展屏时USB-C供电功率必须≥90W才能带动主流16寸性能本,60W供电仅够轻薄本;选购前确认是否支持一线连(视频+供电+USB Hub),否则线材会杂乱81% similar
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