Product comparison · 2 laptop docks & port replicators

Lenovo 40AY0135US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black vs Lenovo 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black

28specifications compared
15differ
13identical
18known for one product only

Key differences

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 40AY0135US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:0
- 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:1
DisplayPorts quantity
- 40AY0135US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:2
- 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:1
Number of displays supported
- 40AY0135US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:3
- 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:2
Windows operating systems supported
- 40AY0135US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:Yes
- 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:Windows 10, Windows 11
Operating temperature (T-T)
- 40AY0135US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:0 - 35 °C
- 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:0 - 40 °C
Width
- 40AY0135US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:171 mm
- 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:120 mm
Depth
- 40AY0135US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:80 mm
- 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:55 mm
Height
- 40AY0135US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:30.8 mm
- 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:20 mm

Side by side

Differences highlightedShow differences only

Comparison of 40AY0135US, 40B90100UK
46 specifications	A Lenovo 40AY0135US laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black Model 40AY0135US View product	B Lenovo 40B90100UK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black Model 40B90100UK View product
Ports & interfaces3 differ
Connectivity technology	Wired	Wired
Host interfaceDiffers	USB 3.2 Gen 2 (3.1 Gen 2) Type-C	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	0	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	3	Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantity	1	1
DisplayPorts quantityDiffers	2	1
Microphone in	No	No
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Headphone outputs	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	Unknown — not stated by the source	2
HDMI versionKnown for one	Unknown — not stated by the source	2.1
DisplayPort versionKnown for one	Unknown — not stated by the source	1.4
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Ethernet LAN data rates	1000 Mbit/s	1000 Mbit/s
Performance2 differ
Product colour	Black	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
Number of displays supportedDiffers	3	2
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
CertificationDiffers	FCC/ICES CE KCC RCM BSMI VCCI CB cULus EAC TUV- Mark Serbia Kvalitet LoA Israel SII Ukraine DoC NOM	FCC/ICES, CE, KCC, RCM, BSMI, VCCI, CB, cULus, EAC, TUV- Mark, LoA, Ukraine DoC, NOM
Colour nameKnown for one	Unknown — not stated by the source	Eclipse Black
Maximum refresh rateKnown for one	Unknown — not stated by the source	60 Hz
Poweridentical
Power source type	USB	USB
Power supplyKnown for one	135 W	Unknown — not stated by the source
USB cable lengthKnown for one	1 m	Unknown — not stated by the source
Power connectorKnown for one	Unknown — not stated by the source	USB Type-C
Software1 differ
Windows operating systems supportedDiffers	Yes	Windows 10, Windows 11
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 35 °C	0 - 40 °C
Operating relative humidity (H-H)	20 - 95%	20 - 95%
Weight & dimensions4 differ
WidthDiffers	171 mm	120 mm
DepthDiffers	80 mm	55 mm
HeightDiffers	30.8 mm	20 mm
WeightDiffers	388 g	137 g
Packaging data4 differ
Package widthDiffers	210 mm	150 mm
Package depthDiffers	158 mm	140 mm
Package heightDiffers	75 mm	50 mm
Package weightDiffers	955 g	635.5 g
Packaging contentidentical
Cables includedKnown for one	Power, USB Type-C	Unknown — not stated by the source
User guideKnown for one	Yes	Unknown — not stated by the source
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Coolingidentical
Built-in fanKnown for one	Unknown — not stated by the source	No

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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