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

Side by side

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
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 2.0 ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3	3
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
VGA (D-Sub) ports quantity	1	1
DisplayPorts quantity	2	2
Microphone inKnown for one	Unknown — not stated by the source	No
Combo headphone/mic port	Yes	Yes
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	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
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
Product colour	Black	Black
Card reader integrated	No	No
Maximum digital resolutionKnown for one	Unknown — not stated by the source	3840 x 2160 pixels
Cable lock slot	Yes	Yes
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
Operational conditionsidentical
Operating temperature (T-T)	-5 - 40 °C	-5 - 40 °C
Operating relative humidity (H-H)	20 - 95%	20 - 95%
Weight & dimensionsidentical
Width	171 mm	171 mm
Depth	80 mm	80 mm
Height	32.5 mm	32.5 mm
WeightKnown for one	Unknown — not stated by the source	290 g
Packaging contentidentical
AC adapter included	Yes	Yes
Cables included	AC, USB Type-C	AC, USB Type-C

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.

More laptop docks & port replicators comparisons

All laptop docks & port replicators comparisons