At high data rates, electrical shielding of the card is necessary in order to prevent {HEAD ~ the loss} of {TAIL ~ data} or the influencing of the data of a passive card by an adjacent active card 
of
At high data rates , electrical shielding of the card is necessary in order to prevent { HEAD ~ the loss } of { TAIL ~ data } or the influencing of the data of a passive card by an adjacent active card
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH