How does computer’s USB ports provide power for 48V phantom power?

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How do they provide enough power for 48V phantom power on audio interfaces? I don’t know much about electricity but it the number seems quite a lot?

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Anonymous 0 Comments

I’m not familiar with this device but it must not require all that much amperage. You can transform the 5v in 48v but the total amperage it can supply is still limited. Yould probably be lucky to get more than an amp or two out of a computer usb port

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