Product comparison · 2 laptop docks & port replicators

HP 2540 Docking Black vs HP AQ731AA Wired USB 2.0 Black

Key differences

Connectivity technology
- 2540 Docking Black:Docking
- AQ731AA Wired USB 2.0 Black:Wired
USB 2.0 ports quantity
- 2540 Docking Black:4
- AQ731AA Wired USB 2.0 Black:6
Width
- 2540 Docking Black:336.5 mm
- AQ731AA Wired USB 2.0 Black:76.2 mm
Depth
- 2540 Docking Black:120.6 mm
- AQ731AA Wired USB 2.0 Black:76.2 mm
Height
- 2540 Docking Black:50.8 mm
- AQ731AA Wired USB 2.0 Black:158.7 mm
Weight
- 2540 Docking Black:884.5 g
- AQ731AA Wired USB 2.0 Black:907 g

Differences highlightedShow differences only

Comparison of 2540, AQ731AA
19 specifications	A HP 2540 Docking Black Model 2540 View product	B HP AQ731AA Wired USB 2.0 Black Model AQ731AA View product
Ports & interfaces2 differ
Connectivity technologyDiffers	Docking	Wired
USB 2.0 ports quantityDiffers	4	6
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
Host interfaceKnown for one	Unknown — not stated by the source	USB 2.0
Performanceidentical
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	336.5 mm	76.2 mm
DepthDiffers	120.6 mm	76.2 mm
HeightDiffers	50.8 mm	158.7 mm
WeightDiffers	884.5 g	907 g

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.