MacMall offers the PNY Attaché 2 64GB USB 2.0 Flash Drive, model no. P-FD64GATT2-GE, for $27.99. This $10 mail-in rebate cuts it to $17.99. With free shipping, that's tied with our mention from October as the lowest total price we've seen. (It's also a current low by $11.) Rebate ends March 31.