Buy.com offers the Kingston 8GB Class 4 microSDHC Secure Digital High-Capacity Card, model no. SDC4/8GB, for $8.95 with free shipping. That’s $1.11/GB, $1 under our mention from four weeks ago, and one of the lowest total prices we’ve seen for an 8GB microSD card without rebate hassles. (It’s also a current price low by $1.) It includes a full-size secure digital adapter.