https://www.engadget.com/2007-04-25-sony-announces-speedy-memory-stick-pro-hg-duo-cards.html
Sony rolls out speedy Memory Stick PRO-HG Duo cards
Apr 25, 2007 - Sony first announced its speedy new Memory Stick PRO-HG Duo cards all the way back in December, but it's now finally gotten a bit more specific about them,...
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