Anker SD Card Reader, 2-in-1 USB C Memory Card Reader for SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC Card, and UHS-I Cards - Walmart.com
Amazon.com: SCORLTEC Small Microsd/SD/TF Card Reader Adapter-Black (Black) : Electronics
Amazon.com: C356 Type-C MicroSD Card Reader with USB 3.0 Super Speed Technology, Supports MicroSDXC, MicroSDHC, and MicroSD for Window, Mac OS X and Andriod (Midnight Grey) : Electronics
Super Tiny Card Reader For Micro SD / T-Flash
Amazon.com: CY Mini Size USB 3.0 to Micro SD SDXC TF Card Reader with Micro USB 5pin OTG Adapter for Tablet / Cell Phone : Electronics
Buffalo adds 16GB microSD card / reader to its line of incredibly small USB memory | Engadget