Features: 1.COMPATIBLE MODELS: CF adapter is compatible with for 1D 1DX 1DM Mark ii series, for 1D Mark iii series, for 20D 30D 300D, for Nikon D1 D1X D1H, etc. 2.SUPPORTED WiFi CF adapter supports "Shoot and View" function, up to 3 users can connect to WiFi CF at the same time. 3.SUPPORTED FILE FORMATS: Video formats for Android AVI, MOV and MP4, for iOS MP4 and MOV. Photo formats BMP, JPG and PNG. Sound formats MP3, WAV. 4.PLUG AND PLAY: WiFi memory card to CF Adapter supports plug and play, simple to use, easily meet your needs. 5.ABS MATERIAL: Memory card to CF adapter is made of ABS material, durable, light weight and small size, easy to carry. specification:Item Type: Memory Card To CF Adapter Material: ABS Small Memory Card Capacity: 2T Speed Class10 WiFi Standard: IEEE 802.11b G N WiFi Encryption: WPA2 OS Support: For IOS 5.1.1+ , For Android 3.0+ Applicable: Compatible for 1D 1DX 1DM Mark ii series, for 1D Mark iii series, for 20D 30D 300D, for 40 d 350 d 350 d 400 d 400 d DIGITAL 5 d2 d3 50 d 7 d 7 d2, for Nikon D1 D1X D1H D100 D2H D2Hs D200 PackageList:1 x MemoryCardtoCFAdapter