Price Comparison: Our research indicates that the 64GB Wintec Professional Plus Class 10 SDXC Memory Card is $11 lower (37% savings) than the next best available price from a reputable merchant with prices starting from $30. - GoodDay
For those interested
64GB Wintec Professional Plus Class 10 SDXC SD Card .
$17.99 + $0.99 S/H
Promo Code: EMCAKNN97
Free shipping if you buy two.
Also at NewEgg market place - Focus Camera
Sony SH-BA64 64GB Backup SDXC Memory Card .
$17.99 + FS