Product comparison · 2 laptop docks & port replicators

Lenovo 40A90090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black vs Lenovo ThinkPad Thunderbolt Dock

18specifications compared
8differ
10identical
15known for one product only

Key differences

USB 2.0 ports quantity
- 40A90090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:2
- ThinkPad Thunderbolt Dock:0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 40A90090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:3
- ThinkPad Thunderbolt Dock:5
HDMI ports quantity
- 40A90090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:0
- ThinkPad Thunderbolt Dock:1
Operating temperature (T-T)
- 40A90090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:-5 - 40 °C
- ThinkPad Thunderbolt Dock:5 - 40 °C
Width
- 40A90090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:171 mm
- ThinkPad Thunderbolt Dock:220 mm
Height
- 40A90090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:32.5 mm
- ThinkPad Thunderbolt Dock:30 mm
Weight
- 40A90090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:290 g
- ThinkPad Thunderbolt Dock:250 g

Side by side

Differences highlightedShow differences only

Comparison of 40A90090DK, ThinkPad Thunderbolt Dock
33 specifications	A Lenovo 40A90090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black Model 40A90090DK View product	B Lenovo ThinkPad Thunderbolt Dock View product
Ports & interfaces4 differ
Connectivity technology	Wired	Wired
Host interfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1) Type-C	Thunderbolt 3
USB 2.0 ports quantityDiffers	2	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	5
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantityDiffers	0	1
VGA (D-Sub) ports quantity	1	1
DisplayPorts quantity	2	2
Microphone inKnown for one	No	Unknown — not stated by the source
Combo headphone/mic port	Yes	Yes
Headphone outputsKnown for one	0	Unknown — not stated by the source
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-A
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Performanceidentical
Product colour	Black	Black
Card reader integrated	No	No
Maximum digital resolutionKnown for one	3840 x 2160 pixels	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Charging functionKnown for one	Yes	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Brand compatibilityKnown for one	Unknown — not stated by the source	Lenovo
Poweridentical
Compatible power plug typesKnown for one	EU	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	-5 - 40 °C	5 - 40 °C
Operating relative humidity (H-H)Known for one	20 - 95%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	Unknown — not stated by the source	5 - 95 °C
Weight & dimensions3 differ
WidthDiffers	171 mm	220 mm
Depth	80 mm	80 mm
HeightDiffers	32.5 mm	30 mm
WeightDiffers	290 g	250 g
Packaging contentidentical
AC adapter included	Yes	Yes
Cables includedKnown for one	AC, USB Type-C	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.

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