Get it by Tuesday August 22nd by choosing the expedited option during checkout.
The Official PlayStation Vita Memory Card
Required for most game play on PlayStation Vita
Store game saves, PSN downloads, and personal media
Save up to:* 2-4 full PlayStation Vita games, 6 movies, 2,284 songs, or 1,600 photos and take them wherever you go.
Store your game saves, PSN downloads, and personal media with the 8GB PlayStation Vita Memory Card.