As one of its daily deals, Amazon offers Prime members the Kingston 64GB Data Traveler USB 3.0 Flash Drive, model no. DTIG4/64GB, for $21.99 with free shipping. (Non-members can spend $35 or more to receive free shipping; otherwise, it adds $8.) That's $3 under our mention from May and the lowest total price we could find by $6. Deal ends today.