Product comparison · 2 laptop docks & port replicators

Lenovo 40B90100EU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black vs Lenovo 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black

24specifications compared
8differ
16identical
21known for one product only

Key differences

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 40B90100EU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:1
- 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:2
Ethernet LAN
- 40B90100EU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:Yes
- 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:No
Card reader integrated
- 40B90100EU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:No
- 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:Yes
Windows operating systems supported
- 40B90100EU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:Windows 10, Windows 11
- 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:Windows 10
Operating temperature (T-T)
- 40B90100EU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:0 - 40 °C
- 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:0 - 35 °C
Height
- 40B90100EU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:20 mm
- 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:10.8 mm
Weight
- 40B90100EU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:137 g
- 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:108 g

Side by side

Differences highlightedShow differences only

Comparison of 40B90100EU, 4X11N40212
45 specifications	A Lenovo 40B90100EU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black Model 40B90100EU View product	B Lenovo 4X11N40212 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black Model 4X11N40212 View product
Ports & interfaces1 differ
Connectivity technology	Wired	Wired
Host interface	USB 3.2 Gen 1 (3.1 Gen 1) Type-C	USB 3.2 Gen 1 (3.1 Gen 1) Type-C
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	Unknown — not stated by the source	2
USB Power Delivery (USB PD)Known for one	Unknown — not stated by the source	Yes
USB Power Delivery up toKnown for one	Unknown — not stated by the source	65 W
HDMI ports quantity	1	1
Microphone in	No	No
Headphone outputs	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	2	Unknown — not stated by the source
HDMI versionKnown for one	2.1	Unknown — not stated by the source
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
DisplayPort versionKnown for one	1.4	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Ethernet LANDiffers	Yes	No
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	1000 Mbit/s	Unknown — not stated by the source
Performance2 differ
Product colour	Black	Black
Colour name	Eclipse Black	Eclipse Black
Card reader integratedDiffers	No	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MicroSD (TransFlash), SD
HD type	4K Ultra HD	4K Ultra HD
Maximum digital resolution	3840 x 2160 pixels	3840 x 2160 pixels
Maximum refresh rate	60 Hz	60 Hz
Plug and Play	Yes	Yes
CertificationDiffers	FCC/ICES; CE; KCC; RCM; BSMI; VCCI; CB; cULus; EAC; TUV- Mark; LoA; Ukraine DoC; NOM	CB, FCC, ICES, CE, RCM, VCCI, BSMI, Ukraine, EAC, KC
Number of displays supportedKnown for one	2	Unknown — not stated by the source
Coolingidentical
Built-in fan	No	No
Poweridentical
Power source type	USB	USB
Power connector	USB Type-C	USB Type-C
Power consumption (max)Known for one	Unknown — not stated by the source	65 W
Wireless chargingKnown for one	No	Unknown — not stated by the source
Software1 differ
Windows operating systems supportedDiffers	Windows 10, Windows 11	Windows 10
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 35 °C
Operating relative humidity (H-H)	20 - 95%	20 - 95%
Weight & dimensions2 differ
Depth	55 mm	55 mm
HeightDiffers	20 mm	10.8 mm
WeightDiffers	137 g	108 g
WidthKnown for one	120 mm	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	180 mm
Package depthKnown for one	Unknown — not stated by the source	92 mm
Package heightKnown for one	Unknown — not stated by the source	28 mm
Package weightKnown for one	Unknown — not stated by the source	191 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.

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