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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

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  • 18specifications compared
  • 5differ
  • 13identical
  • 8known for one product only

Key differences

  • Connectivity technology
    • Wired
    • Docking
  • USB 2.0 ports quantity
    • 2
    • 0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 4
    • 6
  • HDMI ports quantity
    • 0
    • 1

Side by side

Differences highlightedShow differences only
26 specifications
A

Lenovo

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

Model 40A40090DK

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B

Lenovo

40A50230DK laptop dock/port replicator Docking Black

Model 40A50230DK

View product
Ports & interfaces4 differ
Connectivity technologyDiffersWiredDocking
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers46
HDMI ports quantityDiffers01
HDMI versionKnown for one1.4
VGA (D-Sub) ports quantity11
DisplayPorts quantity22
DVI-D ports quantityKnown for one1
Microphone inNoNo
Combo headphone/mic portYesYes
Headphone outputs00
Host interfaceKnown for oneUSB 3.2 Gen 1 (3.1 Gen 1) Type-A
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Performance1 differ
Product colourBlackBlack
Card reader integratedNoNo
Cable lock slotYesYes
Brand compatibilityLenovoLenovo
CompatibilityDiffersThinkPad Yoga 460, ThinkPad Yoga 14, ThinkPad P40 Yoga, ThinkPad Yoga 260, ThinkPad X1 Carbon (4th Gen), ThinkPad X1 Yoga, ThinkPad X1 Tablet with Productivity ModuleThinkPad
CertificationKnown for oneAS / NZS S-DOC, VCCI, BSMI, KCC, NOM, GOST, CB, CE, UkrSEPRO, EC-DoC, UL, FCC
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 43 °C
Operating relative humidity (H-H)Known for one0 - 95%
Weight & dimensionsidentical
WidthKnown for one402.2 mm
DepthKnown for one165.4 mm
Packaging contentidentical
AC adapter includedYesYes

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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