A method of supplying power to peripheral devices from a host computer via the USB cable itself. It eliminates the need for a separate power adapter, allowing operation with a single cable. However, the available power is limited, so high-consumption devices may still require their own power source.

Past questions testing this term · 1 questions

• 2014h26a #72USBケーブル経由で周辺装置に電力を供給する方式はどれか。