USB 3.0在处理和外部设备供电的方式上有几个优点。

USB 3.0 includes several advances in the way it handles power to external devices.

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针对目前配电箱开关在火灾热影响下由于脱扣机构动作引起跳闸，不能保证消防设备供电问题，经过对消防配电箱的火灾试验研究，分析了外部热源对开关动作的影响。

Releasing action of distribution boxs switches caused by heat-affection in fire will lead to tripping, thus power supply for fire equipment cant be guaranteed.

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您还可以，您好?投入渠道1和第2款的记录手段，如电吉他和贝司直接任何外部设备需要和幻像电源是为您提供电容麦克风录音。

You also get Hi Z inputs on channels 1 and 2 for recording instruments such as electric guitar and basses direct—no external gear required—and phantom power is provided for your studio condenser mics.

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