Easy to take apart so you can see the insides: A 32 gig card has migrated to the camera for a long time. On Ali I found what I like. 
At home, SD was lying around idle for 4 gigabytes, tk. Pretty neat: 
USB 2.0 SD / MM / CRS-MMC
So I decided to find such an adapter (card reader), so that it would fully resemble https://jiji.co.tz/building-materials/metal a regular flash drive in size and be convenient. The card reader was taken exclusively for SD memory cards. Sent in a small package: