Features -Plug and play setup,Hot swappable -Support USB Port Power -Card Supported: 1) MS/MS PRO/MS DUO/MS PRO DUO/MS MG PRO/MS MG/MS MG DUO/MS MG PRO DUO /EXTREME MS PRO/EXTREMEIII MS PRO/HS MS PRO/HS MS PRO DUO/MS ROM/MS SELECT 2) 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/MICRO SD/T-FLASH 3) MMC/MMC 4.0/HS MMC/HS RS MMC/RS MMC/RS MMC 4.0/MMC MOBILE/MMC MICRO 4) SIM -Auto detect card memory. -Up to 480MBps/sec. -Dimension/Weight: 88*31*13.6mm(L*W*H)/22g