The Logisys FP521BK 52 in 1 Card Reader is designed to be part of the desktop PC with the advancement of multimedia and digital applications. Four slots designs supports all memory cards and functions as a multi-task transfer media between different types of memory cards to meet a wide variety usage. Support Card: CF I/ CF II/ EXTREME III CF/ EXTREME CF/ ULTRA II CF/ HS CF/ XS-XS CF/ CF ELITE PRO/ CF PRO/ CF PRO II/ IBM MD/ HITACHI MD/ MAGIC STORE/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/ MS ROM / MS SELECT/SD/ MINI SD / HS MINI SD/ EXTREME SD/ EXTREME III SD/ ULTRA II SD/ SD-ULTRA-X/ULTRA SPEED SD/ SD PRO/ SD ELITE PRO/ HS SD/MMC/ MMC 4.0/ HS MMC/ HS RS MMC/ RS MMC/ RS MMC 4.0/ DV-RS MMC/SM/ SM ROM/ XD /T-FLASH