MicroSD card breakout board+ : ID 254 : $7.50 : Adafruit Industries, Unique & fun DIY electronics and kits
mSATA SSD 370S | mSATA SSDs - Transcend Information, Inc.
BlueOS Raspbian microSD Card (16GB)
Micro Center 32GB microSDHC Card Class 10 Flash Memory Card with Adapter - Micro Center
USB 3.0 Card Reader, TSV TF Card/SD Memory Reader Adapter Supports SD/Micro SD/SDHC/SDXC/MMC, Mini Camera Flash Reader Compatible with Windows, Mac, Linux - Walmart.com
Amazon.com: SanDisk 128GB microSDXC-Card, Licensed for Nintendo-Switch - SDSQXAO-128G-GNCZN : Video Games
Total Micro - SSD - 512 GB - PCIe (NVMe) - L62762-001-TM - Solid State Drives - CDW.com