{HEAD ~ a control unit} connected to the at least one electrical connector, the control unit configured to determine a value of at least one digital signal of the at least one electrical connector, and the control unit configured to serially communicate data and configured to parallelly communicate data through {TAIL ~ the single electrical interface} depending on the determined value of the at least one signal 
{ HEAD ~ a control unit } connected to the at least one electrical connector , the control unit configured to determine a value of at least one digital signal of the at least one electrical connector , and the control unit configured to serially communicate data and configured to parallelly communicate data through { TAIL ~ the single electrical interface } depending on the determined value of the at least one signal
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH