Amazon offers Prime members the SanDisk 64GB Ultra Flair USB 3.0 Flash Drive, model no. SDCZ73-064G-G46, for $16.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $8.) That's a buck under our mention from last month and the lowest total price we could find now by $2. It features data transfer rates up to 150MB/s.