Adorama offers the Samsung 128GB Duo microUSB/USB 3.0 Flash Drive, model no. MUF-128CB/AM, for $29.74 with free shipping. (B&H Photo Video offers it for the same, and Newegg offers it for $29.98 shipped via coupon code "ESCFEET44".) That's $5 under our August mention and the lowest total price we could find by $5. It features read and write speeds up to 130MB/s.