Product comparison · 2 usb flash drives

Kingston Technology DataTraveler BlackBox USB flash drive vs Lenovo USB 2.0 Essential Memory Key - 4GB

Key differences

Capacity
- DataTraveler BlackBox USB flash drive:2 GB
- USB 2.0 Essential Memory Key - 4GB:4 GB
Width
- DataTraveler BlackBox USB flash drive:77.9 mm
- USB 2.0 Essential Memory Key - 4GB:19.7 mm
Depth
- DataTraveler BlackBox USB flash drive:22 mm
- USB 2.0 Essential Memory Key - 4GB:59.7 mm
Height
- DataTraveler BlackBox USB flash drive:12.1 mm
- USB 2.0 Essential Memory Key - 4GB:8.69 mm

Differences highlightedShow differences only

Comparison of BlackBox, USB 2.0 Essential Memory Key - 4GB
15 specifications	A Kingston Technology DataTraveler BlackBox USB flash drive Model BlackBox View product	B Lenovo USB 2.0 Essential Memory Key - 4GB View product
Performance2 differ
CapacityDiffers	2 GB	4 GB
Device interface	USB Type-A	USB Type-A
Read speedKnown for one	24 MB/s	Unknown — not stated by the source
Write speedKnown for one	20 MB/s	Unknown — not stated by the source
Compatible operating systemsDiffers	Windows Vista (32-bit) Windows 2000 (SP3, SP4), Windows XP (SP1, SP2)	Microsoft Windows XP, Microsoft Windows Vista
USB versionKnown for one	Unknown — not stated by the source	2.0
Designidentical
Form factorKnown for one	Cap	Unknown — not stated by the source
Product colourKnown for one	Green	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	77.9 mm	19.7 mm
DepthDiffers	22 mm	59.7 mm
HeightDiffers	12.1 mm	8.69 mm
WeightKnown for one	Unknown — not stated by the source	10 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 85 °C	Unknown — not stated by the source
Other featuresidentical
USB requiredKnown for one	Yes	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.