Amazon.com: COCOCKA SD Card Reader, 3-in-1 USB 2.0 Micro USB Type C Flash Memory Card Reader, SD/ Micro SD Card Adapter, for PC/Laptop/Android Phone/Tablets with OTG Function : Electronics
4in1 USB Flash Drive Micro SD/TF Memory Card Reader Adapter For iPhone Android | eBay
1GB Micro SD Card with USB Card Reader
USB MicroSD Card Reader/Writer - microSD / microSDHC / microSDXC : ID 939 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Memwah Micro SD Card Reader - Fast USB 2.0 Adapter for MicroSD HC Memory Stick | eBay
Amazon.com: SD Card Reader, uni USB C Memory Card Reader Adapter USB 3.0, Supports SD/Micro SD/SDHC/SDXC/MMC [Card Not Included], Compatible for MacBook Pro, MacBook Air, iPad Pro 2018, Galaxy S21 : Electronics
This flash drive is just a microsd card in a reader : r/mildlyinteresting
SANDISK NEW Micro SD to USB Memory Card Adapter Reader Dongle Thumb Drive Pen | eBay
USB 3.0 Micro SD and SD Card Reader - Sabrent
StarTech.com USB 3.0 External Flash Multi Media Memory Card Reader - SDHC MicroSD - Walmart.com
Sony Memory Stick Micro, microSD & microSDHC USB Card MRWFC1/B1C