Integral 2GB SD + USB card reader vs Integral 4GB SDHC Card

Comparison of INSD2GR, INSDH4G4V2

19 specifications	A Integral 2GB SD + USB card reader Model INSD2GR View product	B Integral 4GB SDHC Card Model INSDH4G4V2 View product
Memory2 differ
CapacityDiffers	2 GB	4 GB
Flash card typeDiffers	SD	SDHC
Write speedKnown for one	—Unknown — not stated by the source	4 MB/s
Featuresidentical
Write protection switchKnown for one	—Unknown — not stated by the source	Yes
Product colourKnown for one	Blue	—Unknown — not stated by the source
Poweridentical
Input voltageKnown for one	—Unknown — not stated by the source	2.7 - 3.6 V
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	24 mm
DepthKnown for one	—Unknown — not stated by the source	2.1 mm
HeightKnown for one	—Unknown — not stated by the source	32 mm
Packaging dataidentical
Package lengthKnown for one	—Unknown — not stated by the source	8 mm
Package widthKnown for one	—Unknown — not stated by the source	93 mm
Package heightKnown for one	—Unknown — not stated by the source	138 mm
Package weightKnown for one	—Unknown — not stated by the source	20 g
Other featuresidentical
Transfer rateKnown for one	—Unknown — not stated by the source	4 MB/s
Plug and PlayKnown for one	—Unknown — not stated by the source	Yes
Dimensions (WxDxH)Known for one	24 x 2.1 x 32 mm	—Unknown — not stated by the source
Interface typeKnown for one	9-pin	—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.