{HEAD ~ The system} 9, wherein the IRU is dynamically connected to the user terminal via {TAIL ~ a Universal Serial Bus connection} 
{ HEAD ~ The system } 9 , wherein the IRU is dynamically connected to the user terminal via { TAIL ~ a Universal Serial Bus connection }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL