Memory Card Holder Storage Case for 2 SD Cards & 4 MicroSD Memory Cards
SIM Card Tray + Micro SD Card Tray for Lenovo Tab M10 HD 2nd TB-X306F TB-X306X | eBay
Amazon.com: 1 Pack SIM Card Holders with Tray Opener Pins, Card Storage Tool Set for Standard Micro Nano Micro-SD Memory Cards, with 3 Card Adapters and 1 Eject Pins - Black :
MicroSD Socket : ID 1660 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Team BlackSheep Online Store - ETHIX SD Card Holder
Amazon.com: CKANDAY 2 Packs SIM Card Holders with Tray Opener Pins, Card Storage Tool Set for Standard Micro Nano Micro-SD Memory Cards, with 3 Card Adapters and 1 Eject Pins - Black :