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TehWildMan_ t1_jdyr19d wrote on March 28, 2023 at 4:07 AM

Reply to comment by historyguy2 in ELI5 North American USB power in Europe by historyguy2

Yes, the USB cable is carrying 5 (or 9/12/15/20) volts direct current. Thr job of the charging brick plugged between the USB cable and the wall is to regulate AC power down to direct current for USB

historyguy2 OP t1_jdyr3vv wrote on March 28, 2023 at 4:08 AM

Thank you so much!