Product comparison · 2 laptop docks & port replicators

Lenovo 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black vs Lenovo 40B90100US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black

33specifications compared
7differ
26identical
9known for one product only

Key differences

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:1
- 40B90100US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:0
Package width
- 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:150 mm
- 40B90100US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:151.5 mm
Package depth
- 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:140 mm
- 40B90100US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:145 mm
Package height
- 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:50 mm
- 40B90100US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:52.5 mm
Package weight
- 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:635.5 g
- 40B90100US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:655 g

Side by side

Differences highlightedShow differences only

Comparison of 40B90100UK, 40B90100US
42 specifications	A Lenovo 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black Model 40B90100UK View product	B Lenovo 40B90100US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black Model 40B90100US View product
Ports & interfaces2 differ
Connectivity technology	Wired	Wired
Host interfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1) Type-C	USB 3.2 Gen 2 (3.1 Gen 2) Type-C
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	Unknown — not stated by the source	1
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
HDMI ports quantity	1	1
HDMI version	2.1	2.1
DisplayPorts quantity	1	1
DisplayPort version	1.4	1.4
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
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Ethernet LAN data rates	1000 Mbit/s	1000 Mbit/s
Performance1 differ
Product colour	Black	Black
Colour name	Eclipse Black	Eclipse Black
Card reader integrated	No	No
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
Number of displays supported	2	2
CertificationDiffers	FCC/ICES, CE, KCC, RCM, BSMI, VCCI, CB, cULus, EAC, TUV- Mark, LoA, Ukraine DoC, NOM	FCC/ICES CE KCC RCM BSMI VCCI CB cULus EAC TUV- Mark LoA Ukraine DoC NOM
Poweridentical
Power source type	USB	USB
Power connector	USB Type-C	USB Type-C
Power supplyKnown for one	Unknown — not stated by the source	65 W
Softwareidentical
Windows operating systems supported	Windows 10, Windows 11	Windows 10, Windows 11
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)	20 - 95%	20 - 95%
Weight & dimensionsidentical
Width	120 mm	120 mm
Depth	55 mm	55 mm
Height	20 mm	20 mm
Weight	137 g	137 g
Packaging data4 differ
Package widthDiffers	150 mm	151.5 mm
Package depthDiffers	140 mm	145 mm
Package heightDiffers	50 mm	52.5 mm
Package weightDiffers	635.5 g	655 g
Packaging contentidentical
Warranty cardKnown for one	Unknown — not stated by the source	Yes
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Coolingidentical
Built-in fanKnown for one	No	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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