Two ends of {HEAD ~ the electronic device} have buckling grooves, respectively; and two ends of the strip have {TAIL ~ buckles}, respectively, the buckles and buckling groove are conductive 
Two ends of { HEAD ~ the electronic device } have buckling grooves , respectively ; and two ends of the strip have { TAIL ~ buckles } , respectively , the buckles and buckling groove are conductive
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH