Describe： *Support: SD SDHC SDXC MMC,Interface: CF Card Type I. *Support SD3.0 and Windows exFAT file system. *Supports I/O mode memory mode and IDE mode. *Support capacity:8M-2TB. *Support System:Windows 2000/XP/VISTA/MAC 10.4 above. Specification: *Support UDMA Mode Support Wifi SD Card Support IBM X Series Laptop *Support Windows/Mac OS/Linux Support: SD SDHC SDXC MMC CF Type I *High-speed CF interface with extreme performance Support SD3.0 and for *Windows exFAT file system Supports CF true IDE mode/memory mode/ IO mode. *Support SDHC/SD/SDXC/MMC all kinds of capacities (8MB up to 2T) *Support System: for Windows 2000 / XP / VISTA / for MAC 10.4 above . *Dimensions: 42 x 36 x 3.3mm Operation: *Insert the media card into this adapter then insert the adapter to the CF socket of the device; *To extract the inserted media card , please directly pull the card out; *Be noted that to use the WIFISD on CF supported camera, the time of the *"Auto power off"setting should be properly adjusted to give WIFI SD enough time to finish the WIFI transfer. Package Included : 1 x Type I Extreme CF Adapter (SD card not included)