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 FEATURES: 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. 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 1 x Memory Card to CF Adapter