Product comparison · 2 laptop docks & port replicators

Lenovo 40A40090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black vs Lenovo 40A50230CH laptop dock/port replicator Docking Black

14specifications compared
5differ
9identical
14known for one product only

Key differences

Connectivity technology
- 40A40090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:Wired
- 40A50230CH laptop dock/port replicator Docking Black:Docking
USB 2.0 ports quantity
- 40A40090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:2
- 40A50230CH laptop dock/port replicator Docking Black:0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 40A40090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:4
- 40A50230CH laptop dock/port replicator Docking Black:6
HDMI ports quantity
- 40A40090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:0
- 40A50230CH laptop dock/port replicator Docking Black:1
Ethernet LAN data rates
- 40A40090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:10,100,1000 Mbit/s
- 40A50230CH laptop dock/port replicator Docking Black:10,1000 Mbit/s

Side by side

Differences highlightedShow differences only

Comparison of 40A40090CH, 40A50230CH
28 specifications	A Lenovo 40A40090CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black Model 40A40090CH View product	B Lenovo 40A50230CH laptop dock/port replicator Docking Black Model 40A50230CH View product
Ports & interfaces4 differ
Connectivity technologyDiffers	Wired	Docking
USB 2.0 ports quantityDiffers	2	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	6
HDMI ports quantityDiffers	0	1
HDMI versionKnown for one	Unknown — not stated by the source	1.4
VGA (D-Sub) ports quantity	1	1
DisplayPorts quantity	2	2
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
Combo headphone/mic port	Yes	Yes
Host interfaceKnown for one	USB 3.2 Gen 1 (3.1 Gen 1) Type-A	Unknown — not stated by the source
Microphone inKnown for one	No	Unknown — not stated by the source
Headphone outputsKnown for one	0	Unknown — not stated by the source
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,1000 Mbit/s
Performanceidentical
Product colour	Black	Black
Card reader integrated	No	No
Cable lock slot	Yes	Yes
Brand compatibility	Lenovo	Lenovo
CertificationKnown for one	Unknown — not stated by the source	AS / NZS S-DOC, VCCI, BSMI, KCC, NOM, GOST, CB, CE, UkrSEPRO, EC-DoC, UL, FCC
CompatibilityKnown for one	ThinkPad Yoga 460, ThinkPad Yoga 14, ThinkPad P40 Yoga, ThinkPad Yoga 260, ThinkPad X1 Carbon (4th Gen), ThinkPad X1 Yoga, ThinkPad X1 Tablet with Productivity Module	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 43 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	402.2 mm
DepthKnown for one	Unknown — not stated by the source	165.4 mm
HeightKnown for one	Unknown — not stated by the source	55.6 mm
WeightKnown for one	Unknown — not stated by the source	980 g
Packaging contentidentical
AC adapter includedKnown for one	Yes	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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