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The first deal is for a 6 pack of 4GB SanDisk Ultra II Compact Flash memory cards and it includes a Think Tank card case to hold them and you get it all for only $74.95. That's almost half off the regular price (46% to be exact).
I've used SanDisk for quite some time and have been very happy with their performance, there are times when I shoot fast (machine gunning it) and have never had to wait while images are written to the card.
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Deal number two is for a Lexar 16GB 100x Platinum II Secure Digital High Capacity (SDHC) Memory Card for just $29.95 (again, with free shipping). If you purchase two Adorama will take an additional dollar off each card.
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