Eye-Fi Explore Video Wi-Fi Wireless 4GB SDHC Memory Card (EYE-FI-4EV) by Eye-Fi (2) Date first available at Amazon.com: March 3, 2009 Buy new: $107.22 6 used & new from $99.99 (Ranking is updated hourly. Visit the Hot New Releases in Computer Add-Ons list for authoritative information on this product’s current rank.)

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#10: Eye-Fi Explore Video Wi-Fi Wireless 4GB SDHC Memory Card (EYE-FI-4EV)