Kingston Technology 2GB USB + microSD/M2 Reader vs Kingston Technology 4GB USB + microSD/M2 Reader

Comparison of 2GB USB + microSD/M2 Reader, 4GB USB + microSD/M2 Reader

10 specifications	A Kingston Technology 2GB USB + microSD/M2 ReaderView product	B Kingston Technology 4GB USB + microSD/M2 ReaderView product
Performance1 differ
CapacityDiffers	2 GB	4 GB
Device interface	USB Type-A	USB Type-A
Read speed	6 MB/s	6 MB/s
Write speed	3 MB/s	3 MB/s
Compatible operating systems	Windows Vista Windows XP (SP1 SP2) Windows 2000 (SP4) Mac OS (10.3.x) Linux (2.6)	Windows Vista Windows XP (SP1 SP2) Windows 2000 (SP4) Mac OS (10.3.x) Linux (2.6)
Designidentical
Form factor	Cap	Cap
Weight & dimensionsidentical
Weight	8.68 g	8.68 g
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-20 - 85 °C	-20 - 85 °C
Other featuresidentical
USB required	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.