B&H Photo-Video offers the Kingston 64GB DataTraveler On-The-Go microDuo USB 3.0 Flash Drive, model no. DTDUO3, for $28.50 with free shipping. Although we saw it for $3 less in October, that's the lowest total price we could find by $1. It features up to 70MB/s read speeds and up to 15MB/s write speeds.