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 40A90090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black

19specifications compared
0differ
19identical
18known for one product only

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Differences highlightedShow differences only

Comparison of 40A90090CH, 40A90090DK
37 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 40A90090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black Model 40A90090DK View product
Ports & interfacesidentical
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	Unknown — not stated by the source	1
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Microphone inKnown for one	Unknown — not stated by the source	No
Headphone outputsKnown for one	Unknown — not stated by the source	0
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	1	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
USB connector typeKnown for one	USB Type-A, USB Type-C	Unknown — not stated by the source
Networkidentical
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Maximum digital resolutionKnown for one	Unknown — not stated by the source	3840 x 2160 pixels
Charging functionKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Number of displays supportedKnown for one	2	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
Poweridentical
Compatible power plug typesKnown for one	Unknown — not stated by the source	EU
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	290 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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