A memory card or flash memory card is a solid-state electronic flash memory data storage device used with digital cameras, handheld and Mobile computers, telephones, music players, video game consoles, and other electronics. They offer high re-record-ability, power-free storage, small form factor, and rugged environmental specifications.
- PC Card PCMCIA 85.6 x 54 x 3.3 mm
- CompactFlash I CF-I 43 x 36 x 3.3 mm
- CompactFlash II CF-II 43 x 36 x 5.5 mm
- SmartMedia SM / SMC 45 x 37 x 0.76 mm
- Memory Stick MS 50.0 x 21.5 x 2.8 mm
- Memory Stick Duo MSD 31.0 x 20.0 x 1.6 mm
- Memory Stick Pro Duo MSPD 31.0 x 20.0 x 1.6 mm
- Memory Stick Pro-HG Duo MSPDX 31.0 x 20.0 x 1.6 mm
- Memory Stick Micro M2 M2 15.0 x 12.5 x 1.2 mm
- Multimedia Card MMC 32 x 24 x 1.5 mm
- Reduced Size Multimedia Card RS-MMC 16 x 24 x 1.5 mm
- MMCmicro Card MMCmicro 12 × 14 × 1.1 mm
- Secure Digital card SD 32 × 24 × 2.1 mm
- miniSD card miniSD 21.5 × 20 × 1.4 mm
- microSD card microSD 11 × 15 × 0.7 mm
- xD-Picture Card xD 20 × 25 × 1.7 mm
- Intelligent Stick iStick 24 x 18 x 2.8 mm
- Serial Flash Module SFM 45 x 15 mm
- µ card µcard 32 x 24 x 1 mm
- NT Card NT NT 44 x 24 x 2.5 mm

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