HP 4GB SDHC vs Kingston Technology 4GB microSDHC + 2 Adapters

Comparison of 4GB SDHC, 4GB microSDHC + 2 Adapters

20 specifications	A HP 4GB SDHCView product	B Kingston Technology 4GB microSDHC + 2 AdaptersView product
Memory1 differ
Capacity	4 GB	4 GB
Flash card typeDiffers	SDHC	MicroSD
Flash memory classKnown for one	Class 4	—Unknown — not stated by the source
Read speedKnown for one	20 MB/s	—Unknown — not stated by the source
Write speedKnown for one	12 MB/s	—Unknown — not stated by the source
Poweridentical
Memory voltageKnown for one	2.7,3.3,3.6 V	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	-25 - 85 °C	-25 - 85 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	-40 - 85 °C
Weight & dimensions1 differ
WidthKnown for one	24 mm	—Unknown — not stated by the source
DepthKnown for one	2.1 mm	—Unknown — not stated by the source
HeightKnown for one	32 mm	—Unknown — not stated by the source
WeightDiffers	2 g	2.7 g
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	—Unknown — not stated by the source
Featuresidentical
Product colourKnown for one	—Unknown — not stated by the source	Black
Write protection switchKnown for one	—Unknown — not stated by the source	Yes
Other featuresidentical
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	11 x 15 x 1 mm
Form factorKnown for one	—Unknown — not stated by the source	8-pin microSD
Transfer rateKnown for one	—Unknown — not stated by the source	4 MB/s
RegisteredKnown for one	—Unknown — not stated by the source	No
Plug and PlayKnown for one	—Unknown — not stated by the source	Yes

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.