Amazon offers Prime members the Samsung 32GB Class 6 microSDHC Card with Adapter, model no. MB-MS32DA/AM, for $11.99 with free shipping. (Non-members can spend $35 to qualify for free shipping; otherwise, it adds $8.) That's $3 under our mention from last year and the lowest total price we've seen. (It's a current low by $2.) It features transfer speeds of up to 24MB/s.