What Is a SIM Card? (with pictures) - EasyTechJunkie
Hybrid Nano SIM Slot which supported NM cards. ... 1 slot could easily be dual function - either 1 Nano SIM or 1 microSD/NM card.
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Both phones also have a microSD expansion slot which is shared with the second SIM slot on the tray.
Samsung Galaxy S10 Plus Chính Hãng Việt Nam - Giá rẻ
This tray fits one sim card and one SD card. It is not a dual sim tray holder. SIM Card and MicroSD Holder Single Slot Tray. with courtesy add on : 1 sim card ejection pin.