The USB transceiver units {HEAD ~ 730A}, 730B may provide {TAIL ~ an interface} to respective USB signal lines 
provide
The USB transceiver units { HEAD ~ 730A } , 730B may provide { TAIL ~ an interface } to respective USB signal lines
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH