newegg offers the Mushkin 16GB Enhanced Class 4 microSDHC Memory Card, model no. MKNUSDHCC4-16GB, for $9.99. Coupon code "HARDOCPX613E" drops it to $6.99. With free shipping, that's $0.44/GB, the lowest total price we could find by $3, and least expensive 16GB microSDHC card we've ever seen. It comes with a full-size SD adapter. Deal ends June 19.