Product comparison · 2 laptop docks & port replicators

Lenovo 40A90090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black vs Lenovo ThinkPad Thunderbolt 3 Dock

18specifications compared
8differ
10identical
16known for one product only

Key differences

USB 2.0 ports quantity
- 40A90090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:2
- ThinkPad Thunderbolt 3 Dock:0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 40A90090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:3
- ThinkPad Thunderbolt 3 Dock:5
USB connector type
- 40A90090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:USB Type-A, USB Type-C
- ThinkPad Thunderbolt 3 Dock:USB Type-A
Operating temperature (T-T)
- 40A90090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:-5 - 40 °C
- ThinkPad Thunderbolt 3 Dock:5 - 40 °C
Operating relative humidity (H-H)
- 40A90090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:20 - 95%
- ThinkPad Thunderbolt 3 Dock:5 - 95%
Width
- 40A90090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:171 mm
- ThinkPad Thunderbolt 3 Dock:220 mm
Height
- 40A90090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:32.5 mm
- ThinkPad Thunderbolt 3 Dock:30 mm

Side by side

Differences highlightedShow differences only

Comparison of 40A90090CH, ThinkPad Thunderbolt 3 Dock
34 specifications	A Lenovo 40A90090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black Model 40A90090CH View product	B Lenovo ThinkPad Thunderbolt 3 Dock View product
Ports & interfaces4 differ
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 1 (3.1 Gen 1) Type-C ports quantityKnown for one	1	Unknown — not stated by the source
USB connector typeDiffers	USB Type-A, USB Type-C	USB Type-A
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
Headphone outputsKnown for one	Unknown — not stated by the source	1
Networkidentical
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Performanceidentical
Number of displays supportedKnown for one	2	Unknown — not stated by the source
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
CertificationKnown for one	CB,CULUS,EAC,TUV Mark,FCC,ICES, DOC, NOM,KCC, RCM, BSMI, VCCI, CE, LoA	Unknown — not stated by the source
Brand compatibilityKnown for one	Unknown — not stated by the source	Lenovo
CompatibilityKnown for one	Unknown — not stated by the source	P52s, P51s, ThinkPad 25, T480, T480s, T580, T570, T470, T470s, X1 Carbon Gen 6, X1 Carbon Gen 5, X1 Yoga Gen 3, X1 Yoga Gen 2, X1 Tablet Gen 3, X280, X380 Yoga, Yoga 370
Operational conditions2 differ
Operating temperature (T-T)Differs	-5 - 40 °C	5 - 40 °C
Operating relative humidity (H-H)Differs	20 - 95%	5 - 95%
Weight & dimensions2 differ
WidthDiffers	171 mm	220 mm
HeightDiffers	32.5 mm	30 mm
WeightKnown for one	Unknown — not stated by the source	250 g
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC, USB Type-C	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	DC

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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