Integral 8GB microSDHC Card + card reader vs Integral 4GB SDHC Card + Card Reader

Comparison of INMSDH8G4NAUSBR, INSDH4G4R

14 specifications	A Integral 8GB microSDHC Card + card reader Model INMSDH8G4NAUSBR View product	B Integral 4GB SDHC Card + Card Reader Model INSDH4G4R View product
Performanceidentical
Compatible memory cards	microSDHC, SD, SDHC	microSDHC, SD, SDHC
Internal	No	No
Data transfer rate	480 Mbit/s	480 Mbit/s
Plug and Play	Yes	Yes
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	24 mm
DepthKnown for one	—Unknown — not stated by the source	12 mm
HeightKnown for one	—Unknown — not stated by the source	65 mm
Packaging dataidentical
Package widthKnown for one	—Unknown — not stated by the source	93 mm
Package depthKnown for one	—Unknown — not stated by the source	10 mm
Package heightKnown for one	—Unknown — not stated by the source	138 mm
Packaging content1 differ
Included flash card sizeDiffers	8192 MB	4096 MB
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 45 °C
System requirementsidentical
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows ME, 2000, XP, Vista, 7 Mac OS 09 + Linux v2.4.0 +
Technical detailsidentical
USB powered	Yes	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.