Product comparison · 2 laptop docks & port replicators

HP 2540 Docking Black vs HP NZ222AA Docking Black

17specifications compared
6differ
11identical
8known for one product only

Key differences

USB 2.0 ports quantity
- 2540 Docking Black:4
- NZ222AA Docking Black:6
DisplayPorts quantity
- 2540 Docking Black:1
- NZ222AA Docking Black:2
Width
- 2540 Docking Black:336.5 mm
- NZ222AA Docking Black:270.5 mm
Depth
- 2540 Docking Black:120.6 mm
- NZ222AA Docking Black:260 mm
Height
- 2540 Docking Black:50.8 mm
- NZ222AA Docking Black:66 mm
Weight
- 2540 Docking Black:884.5 g
- NZ222AA Docking Black:1.64 kg

Side by side

Differences highlightedShow differences only

Comparison of 2540, NZ222AA
25 specifications	A HP 2540 Docking Black Model 2540 View product	B HP NZ222AA Docking Black Model NZ222AA View product
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	4	6
DisplayPorts quantityDiffers	1	2
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
Parallel ports quantityKnown for one	Unknown — not stated by the source	1
Serial ports quantityKnown for one	Unknown — not stated by the source	1
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Poweridentical
AC input voltageKnown for one	Unknown — not stated by the source	100-240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Weight & dimensions4 differ
WidthDiffers	336.5 mm	270.5 mm
DepthDiffers	120.6 mm	260 mm
HeightDiffers	50.8 mm	66 mm
WeightDiffers	884.5 g	1.64 kg

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.

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