newegg offers the ADATA Premier 32GB UHS-I Class 10 microSDHC Memory Card with Adapter, model no. AUSDH32GUICL10-RA1, for $15.39 via the steps below. With free shipping, that's the lowest total price we could find by $9. It's UHS-I enabled and comes with a full-size SD card adapter. Rebate expires September 2. To get this price:

1. Add the ADATA 32GB UHS-I Class 10 microSDHC Memory Card w/ Adapter to cart for $25.99
2. apply coupon code "BTSFLASH" to cut it to $23.39
3. redeem this $8 mail-in rebate for a net price of $15.39 ($0.48/GB)