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The Trifecta is the latest gadget from OCZ, and is a variation on the Dual SD card, insofar as it's an SD card with its own USB connector head. The device stores the actual data on a Micro-SD card that slots into the side of the Trifecta
Genuinely useful and pretty damn innovative. Very rarely are such words thrown around, but OCZ's Dual SD cards are just that. It's a standard sized card, the sort that fits snugly into most cameras out there, but has no need of a card reader