This invention relates in general to computer cards, and more specifically to {HEAD ~ a computer card} which may be selectively powered by {TAIL ~ either a battery} or a host computer into which the card is inserted 
selectively powered by
This invention relates in general to computer cards , and more specifically to { HEAD ~ a computer card } which may be selectively powered by { TAIL ~ either a battery } or a host computer into which the card is inserted
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH