Name: CompactFlash I
Capacity: 4 GB
Dimensions: 42.8mm x 36.4mm x 3.3mm
High speed Transmission Compatible: Use PC Adapter, Compatible PCMCIA Standard 68 pin .
Card capacity According to electronics industry standards, 1 GB = 1024 MB, 1 MB = 1024 KB. and 1 KB = 1024 bytes. If different format (FAT/FAT32/NTFS/RAW) is used to format the card, the displayed capacity may reduce slightly, as each format's file system occupies a different initial space. Thus 4 GB may get 3.72 GB available space in an NTFS file system, but 3.72 GB available space in FAT32 formatting, while before formatting it may reach 3.75 to 3.95 GB. 4 GB = 3.72 GB raw capacity