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