[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

同时外接2个及以上移动硬盘或需要为手机充电时,必须选带独立DC供电(有源)的Hub,无源Hub单口输出通常只有0.5A(USB2.0)或0.9A(USB3.0),带不动多个大功率设备会掉盘或识别失败

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