... to use. MAC OS & PC CompatibilityCompatible with MICROSOFT WINDOWS XP, 7 and VISTA or MAC OS 10.4.6 or greater ... 4: SD, *MINISD, HS MINISD, EXTREME SD, EXTREME III SD, ULTRA SD, ULTRA II SD, ULTRA II SD PLUS, SD-ULTRAX, ULTRA SPEED SD, SD PRO, SDHC, SD ELITE PRO, HS SD, MMC ... , MS Magic Gate, MS PRO, MS PRO (MG), Extreme MS PRO, Extreme III MS PRO, HS MS PRO, HS MS MG PRO, MS Duo, MS Duo ...