Quick overview from the supplier:
USB2.0 Card Reader Gembird "FD2-SD-1", Supports all SD, MMC and RS-MMC cards, USB stick
MS / MS PRO/ MS DUO/MS PRO DUO/ MS MG PRO; MS MG / MS MG DUO / MS MG PRO DUO; EXTREME MS PRO; EXTREME III MS PRO/ ULTRA II MS PRO/ HS MS MG PRO; HS MS MG PRO DUO/ HS MS PRO/HS MS PRO DUO. SD/ MINI SD / HS MINI SD/ EXTREME SD/ ULTRA SD/. SD PRO/ HS SD/ MMC/ MMC 4.0/HS MMC/ HS RS MMC/. RS MMC/RS MMC 4.0/ MMC Mobile. M2. Micro SD. SIM card
https://gembird.nl/item.aspx?id=7200
