Product comparison · 2 laptop docks & port replicators

Dell 452-BBUU laptop dock/port replicator Wireless WiGig Black vs Lenovo 40A40090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black

15specifications compared
7differ
8identical
10known for one product only

Key differences

Connectivity technology
- 452-BBUU laptop dock/port replicator Wireless WiGig Black:Wireless
- 40A40090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:Wired
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 452-BBUU laptop dock/port replicator Wireless WiGig Black:3
- 40A40090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:4
HDMI ports quantity
- 452-BBUU laptop dock/port replicator Wireless WiGig Black:1
- 40A40090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:0
Microphone in
- 452-BBUU laptop dock/port replicator Wireless WiGig Black:Yes
- 40A40090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:No
Headphone outputs
- 452-BBUU laptop dock/port replicator Wireless WiGig Black:1
- 40A40090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:0
Brand compatibility
- 452-BBUU laptop dock/port replicator Wireless WiGig Black:Dell
- 40A40090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:Lenovo

Side by side

Differences highlightedShow differences only

Comparison of 452-BBUU, 40A40090CH
25 specifications	A Dell 452-BBUU laptop dock/port replicator Wireless WiGig Black Model 452-BBUU View product	B Lenovo 40A40090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black Model 40A40090CH View product
Ports & interfaces6 differ
Connectivity technologyDiffers	Wireless	Wired
Host interfaceDiffers	WiGig	USB 3.2 Gen 1 (3.1 Gen 1) Type-A
USB 2.0 ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	4
HDMI ports quantityDiffers	1	0
VGA (D-Sub) ports quantity	1	1
Mini DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Microphone inDiffers	Yes	No
Headphone outputsDiffers	1	0
DC-in jackKnown for one	Yes	Unknown — not stated by the source
DisplayPorts quantityKnown for one	Unknown — not stated by the source	2
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Performance1 differ
Product colour	Black	Black
Card reader integrated	No	No
Brand compatibilityDiffers	Dell	Lenovo
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
CompatibilityKnown for one	Unknown — not stated by the source	ThinkPad Yoga 460, ThinkPad Yoga 14, ThinkPad P40 Yoga, ThinkPad Yoga 260, ThinkPad X1 Carbon (4th Gen), ThinkPad X1 Yoga, ThinkPad X1 Tablet with Productivity Module
Poweridentical
Power source typeKnown for one	DC	Unknown — not stated by the source
AC input frequencyKnown for one	60 Hz	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	363 g	Unknown — not stated by the source
Packaging contentidentical
AC adapter included	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.

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