“Very convenient, it might allow carrying much information in a very small volume, providing a good organization; unfortunately, mine is seen empty after a few changes of SD cards.”
“I got this adapter so I could burn Raspdian images onto the micro sd cards for my Raspberry Pi3. The adapter works like a charm no problems loading cards into it & it into my card reader. But I have big fingers and R. A. so getting that little unit out of my reader isn't easy for me, as the adapter is smooth all over ( no place for me to grip ). That aside I'd say it's a good adapter”