[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

外接机械移动硬盘时OTG转接头需确认手机供电能力,机械硬盘启动电流可达1A,多数手机OTG供电上限约500mA,此时必须使用带外部供电(Y型线)的转接头,否则硬盘无法识别或频繁断连

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