iMac Users, Be Careful Where You Insert that SD Card - TidBITS
How to Format an SD or Micro SD Card on Your Mac - The Mac Observer
Amazon.com: Satechi Aluminum Type-C Clamp Hub Pro with USB-C Data Port, USB-A 3.0 Data, Micro/SD Card Reader - Compatible with 2020/2019/2017 iMac & iMac Pro, Does Not Fit 2021 iMac (Silver) :
Satechi Silver USB-C Clamp Hub For 24-inch iMac - ST-UCICHS
3 Port Aluminum USB 3.0 Hub with Multi-in-1 Card Reader (MS, Micro SD,SD/MMC,M2,TF Card) for iMac, All MacBooks, Mac Mini, or Any PC - Walmart.com
How to format SD and microSD memory cards in macOS | AppleInsider
Type-C MicroSD Card & USB Reader for Samsung Galaxy, Huawei Android iMac MacBook | eBay
USB C SD Card Reader, Micro SD Card Reader Adapter, Camera Memory Card Reader SD Card Adapter for iPad Pro/MacBook Pro/iMac/Samsung/Chromebook/Pixelbook More USB C - Walmart.com
Type-C Aluminum Monitor Stand Hub for iMac - Satechi
Satechi Type-C Aluminum Stand and Hub for Apple Mac Mini 2018 USB-C Data Port, Micro/SD Card Readers, USB 3.0 & Headphone Jack Space Gray ST-ABHFM - Best Buy
Imac Accessories Usb Hub | Imac Usb 3 Card Reader | Imac Usb 3 0 Adapter - 3.0 3 Sd/tf - Aliexpress