Amazon offers its Prime members the Kingston 32GB DataTraveler SE9 USB Flash Drive, model no. DTSE9H/32GBZ, for $14.99 with free shipping ($0.47/GB). (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $8.64.) That's the lowest total price we could find by $5. Sales tax is added where applicable. It features a metal casing and keychain ring.