Further, in Patent Literature 1, the connector plug is only movable in the fore and aft direction, and hence the docking station is only compatible with {HEAD ~ portable information terminals} that are different in {TAIL ~ thickness} 
are different in
Further , in Patent Literature 1 , the connector plug is only movable in the fore and aft direction , and hence the docking station is only compatible with { HEAD ~ portable information terminals } that are different in { TAIL ~ thickness }
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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL