Product comparison · 2 laptop docks & port replicators

Lenovo 40A40090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black vs Lenovo 40A50230DK laptop dock/port replicator Docking Black

Key differences

Connectivity technology
- 40A40090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:Wired
- 40A50230DK laptop dock/port replicator Docking Black:Docking
USB 2.0 ports quantity
- 40A40090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:2
- 40A50230DK laptop dock/port replicator Docking Black:0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 40A40090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:4
- 40A50230DK laptop dock/port replicator Docking Black:6
HDMI ports quantity
- 40A40090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:0
- 40A50230DK laptop dock/port replicator Docking Black:1

Differences highlightedShow differences only

Comparison of 40A40090DK, 40A50230DK
26 specifications	A Lenovo 40A40090DK laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black Model 40A40090DK View product	B Lenovo 40A50230DK laptop dock/port replicator Docking Black Model 40A50230DK 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
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
Host interfaceKnown for one	USB 3.2 Gen 1 (3.1 Gen 1) Type-A	Unknown — not stated by the source
Performance1 differ
CompatibilityDiffers	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	ThinkPad
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
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

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.