Product comparison · 2 memory cards

Kingston Technology 2GB microSD + 2 adapters (miniSD, SD) + USB reader vs Kingston Technology 4GB Ultimate CompactFlash 266x w/Recovery s/w

Key differences

Capacity
- 2GB microSD + 2 adapters (miniSD, SD) + USB reader:2 GB
- 4GB Ultimate CompactFlash 266x w/Recovery s/w:4 GB
Flash card type
- 2GB microSD + 2 adapters (miniSD, SD) + USB reader:MicroSD
- 4GB Ultimate CompactFlash 266x w/Recovery s/w:CompactFlash
Read speed
- 2GB microSD + 2 adapters (miniSD, SD) + USB reader:13 MB/s
- 4GB Ultimate CompactFlash 266x w/Recovery s/w:45 MB/s
Write speed
- 2GB microSD + 2 adapters (miniSD, SD) + USB reader:3.5 MB/s
- 4GB Ultimate CompactFlash 266x w/Recovery s/w:40 MB/s
Operating temperature (T-T)
- 2GB microSD + 2 adapters (miniSD, SD) + USB reader:-25 - 85 °C
- 4GB Ultimate CompactFlash 266x w/Recovery s/w:0 - 60 °C
Storage temperature (T-T)
- 2GB microSD + 2 adapters (miniSD, SD) + USB reader:-40 - 85 °C
- 4GB Ultimate CompactFlash 266x w/Recovery s/w:-20 - 85 °C
Dimensions (WxDxH)
- 2GB microSD + 2 adapters (miniSD, SD) + USB reader:11 x 15 x 1 mm
- 4GB Ultimate CompactFlash 266x w/Recovery s/w:36.4 x 42.8 x 3.3 mm

Differences highlightedShow differences only

Comparison of 2GB microSD + 2 adapters (miniSD, SD) + USB reader, 4GB Ultimate CompactFlash 266x w/Recovery s/w
15 specifications	A Kingston Technology 2GB microSD + 2 adapters (miniSD, SD) + USB reader View product	B Kingston Technology 4GB Ultimate CompactFlash 266x w/Recovery s/w View product
Memory4 differ
CapacityDiffers	2 GB	4 GB
Flash card typeDiffers	MicroSD	CompactFlash
Read speedDiffers	13 MB/s	45 MB/s
Write speedDiffers	3.5 MB/s	40 MB/s
Featuresidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	-25 - 85 °C	0 - 60 °C
Storage temperature (T-T)Differs	-40 - 85 °C	-20 - 85 °C
Weight & dimensionsidentical
WeightKnown for one	6.5 g	Unknown — not stated by the source
WidthKnown for one	Unknown — not stated by the source	36.4 mm
DepthKnown for one	Unknown — not stated by the source	42.8 mm
HeightKnown for one	Unknown — not stated by the source	3.3 mm
Other features1 differ
Dimensions (WxDxH)Differs	11 x 15 x 1 mm	36.4 x 42.8 x 3.3 mm
USB requiredKnown for one	Yes	Unknown — not stated by the source
USB poweredKnown for one	Yes	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.