> USB uses 5V, 9V, 15V, 20V, 28V, 36V or 48V. M.2 uses 3.3V. But those are all i...

		duskwuff on Dec 26, 2023 \| parent \| context \| favorite \| on: 12VO power standard appears to be gaining steam, w... > USB uses 5V, 9V, 15V, 20V, 28V, 36V or 48V. M.2 uses 3.3V. But those are all interface voltages USB uses 3.3v signalling up through USBHS. (USBSS is 1V differential.) The higher voltages are for power delivery only.