Product comparison · 2 laptop docks & port replicators

Lenovo 40AA0045UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black vs Lenovo 4X90M60789 laptop dock/port replicator USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black

9specifications compared
7differ
2identical
19known for one product only

Key differences

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 40AA0045UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:2
- 4X90M60789 laptop dock/port replicator USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:1
Operating temperature (T-T)
- 40AA0045UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:-20 - 60 °C
- 4X90M60789 laptop dock/port replicator USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:-5 - 40 °C
Operating relative humidity (H-H)
- 40AA0045UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:-5 - 95%
- 4X90M60789 laptop dock/port replicator USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:20 - 95%
Width
- 40AA0045UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:48 mm
- 4X90M60789 laptop dock/port replicator USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:63 mm
Depth
- 40AA0045UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:91 mm
- 4X90M60789 laptop dock/port replicator USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:68 mm
Weight
- 40AA0045UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:310 g
- 4X90M60789 laptop dock/port replicator USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:80 g

Side by side

Differences highlightedShow differences only

Comparison of 40AA0045UK, 4X90M60789
28 specifications	A Lenovo 40AA0045UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black Model 40AA0045UK View product	B Lenovo 4X90M60789 laptop dock/port replicator USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black Model 4X90M60789 View product
Ports & interfaces2 differ
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Host interfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1) Type-A	USB 3.2 Gen 1 (3.1 Gen 1) Type-C
USB 2.0 ports quantityKnown for one	2	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	1
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	No	Unknown — not stated by the source
Headphone outputsKnown for one	0	Unknown — not stated by the source
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Performanceidentical
Brand compatibilityKnown for one	Lenovo	Unknown — not stated by the source
CompatibilityKnown for one	C-tick (Australia),FCC(USA)/ICES(Canada),CE-EMC(Europe),VCCI(Japan),COC(Saudi Arabia),SABS COC(South Africa),BMSI(EMC),EMC (Ukraine),Serbia,CB,TUV Mark,Israel,CU,Ukraine/LVD+EMC,UL(American),BSMI (Taiwan),NOM (Mexico),KC (Korea)	Unknown — not stated by the source
Hub interfacesKnown for one	Unknown — not stated by the source	HDMI, RJ-45, USB 3.2 Gen 1 (3.1 Gen 1) Type-A, VGA
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	RCM,KCC,EAC,CB,VCCI,CE,BSMI,FCC(USA)/ICES(Canada)
Operational conditions2 differ
Operating temperature (T-T)Differs	-20 - 60 °C	-5 - 40 °C
Operating relative humidity (H-H)Differs	-5 - 95%	20 - 95%
Weight & dimensions3 differ
WidthDiffers	48 mm	63 mm
DepthDiffers	91 mm	68 mm
Height (front)Known for one	13.5 cm	Unknown — not stated by the source
Height (rear)Known for one	13.5 cm	Unknown — not stated by the source
WeightDiffers	310 g	80 g
HeightKnown for one	Unknown — not stated by the source	18 mm
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, 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 H

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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