Pololu - Breakout Board for microSD Card with 3.3V Regulator and Level Shifters
Adafruit Micro SD SPI or SDIO Card Breakout Board - 3V ONLY! : ID 4682 : $3.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Pzsmocn Micro-SD/TF Memory Card Reader Adapter Slot Socket Module (2 Pcs) Compatible with Raspberry Pi and Arduino Board. for Smart Homes, Offices, 3D Printer and Teaching Interact with Robots. : Electronics
microSD card module 3.3V SPI
TSV Micro SD TF Memory Card Slot, Socket Reader Board Fit For Nintendo Switch NS Console, Micro SD TF Card Reader Slot Board Replacement Part Flex HAC-SD-01 HAC-001 - Walmart.com
Nintendo Switch Micro SD Card Reader: Repair Part / Fix Kit
MicroSD Card Reader from Crystalfontz
Micro SD card reader module for Arduino from MMM999 on Tindie