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usb供电不足解决办法
更新时间: 2020-05-31 00:00:00  

1、将USB设备分别接到主板上不同的USB口;

2、用一端带双USB插头的延长线,将两个插头都插到主板的USB口中(其中一个专门为取电);

3、用带PS/2(即鼠标圆口)插头的USB延长线(PS/2插头用于取电);

4、用带电源的USBHUB(一分多的,也要注意每个口只接一个设备且不要再加延长线)。每个USB口限制供电为500mA,超过后可能会自动关闭接口。

关键词: usb 供电 不足 解决 办法

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