Amazon offers the Samsung 128GB USB Type-C 3.1 Flash Drive in Black for $39.99 with free shipping. (Several other merchants are matching this price or charge a few bucks less, including Newegg, B&H Photo Video, and Samsung.) That's $3 under our September mention and the lowest price we could find by $6. It features a transfer rate up to 150MB/s.

They also have the Samsung 64GB USB Type-C 3.1 Flash Drive in Blue for $19.99 with free shipping for Prime members. (Several other merchants are matching this price or charge a few bucks less, including Newegg, B&H Photo Video, and Samsung.) That's $4 under our September mention and the lowest price we could find by at least $3. It shares the same transfer rate.