Kingston Technology 4GB SD Twin pack vs Kingston Technology Secure Digital Card SD/2GB

Comparison of 4GB SD Twin pack, Secure Digital Card SD/2GB

23 specifications	A Kingston Technology 4GB SD Twin packView product	B Kingston Technology Secure Digital Card SD/2GBView product
Memory2 differ
CapacityDiffers	8 GB	2 GB
Flash card typeDiffers	SDHC	SD
Internal memory typeKnown for one	Flash	—Unknown — not stated by the source
Featuresidentical
Product colour	Blue	Blue
Write protection switchKnown for one	Yes	—Unknown — not stated by the source
Lead platingKnown for one	Gold	—Unknown — not stated by the source
Poweridentical
Input voltageKnown for one	3.3 V	—Unknown — not stated by the source
Memory voltageKnown for one	3.3 V	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	-25 - 85 °C	-25 - 85 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Weight & dimensionsidentical
WeightKnown for one	2.5 g	—Unknown — not stated by the source
WidthKnown for one	—Unknown — not stated by the source	24 mm
DepthKnown for one	—Unknown — not stated by the source	32 mm
HeightKnown for one	—Unknown — not stated by the source	2.1 mm
Other featuresidentical
Dimensions (WxDxH)Known for one	24 x 2.1 x 32 mm	—Unknown — not stated by the source
Transfer rateKnown for one	4 MB/s	—Unknown — not stated by the source
RegisteredKnown for one	No	—Unknown — not stated by the source
Internal memoryKnown for one	8192 MB	—Unknown — not stated by the source
Memory layoutKnown for one	2 x 4096 MB	—Unknown — not stated by the source
Module configurationKnown for one	(N/A) (N/A)	—Unknown — not stated by the source
Plug and Play	Yes	Yes
Expansion voltageKnown for one	—Unknown — not stated by the source	3.3 V
Packaging dataidentical
Package weightKnown for one	—Unknown — not stated by the source	0.1 kg

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.