in response to receiving {HEAD ~ the enable signal}, the voltage supply outputting {TAIL ~ a new power signal} compliant with USB VBUS power signal requirements 
in response to receiving { HEAD ~ the enable signal } , the voltage supply outputting { TAIL ~ a new power signal } compliant with USB VBUS power signal requirements
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH