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Product comparison · 2 laptop docks & port replicators

Lenovo 4X10E52940 laptop dock/port replicator Wired Black vs Lenovo ThinkPad 90W Ultra Dock

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  • 8specifications compared
  • 5differ
  • 3identical
  • 32known for one product only

Key differences

  • Connectivity technology
    • Wired
    • Docking
  • USB 2.0 ports quantity
    • 2
    • 3
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 4
    • 3
  • DisplayPorts quantity
    • 1
    • 2

Side by side

Differences highlightedShow differences only
40 specifications
A

Lenovo

4X10E52940 laptop dock/port replicator Wired Black

Model 4X10E52940

View product
B

Lenovo

ThinkPad 90W Ultra DockView product
Ports & interfaces4 differ
Connectivity technologyDiffersWiredDocking
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers43
USB Power Delivery (USB PD)Known for oneYes
USB Power Delivery up toKnown for one65 W
HDMI ports quantityKnown for one1
HDMI versionKnown for one1.4
VGA (D-Sub) ports quantityKnown for one1
DisplayPorts quantityDiffers12
DVI-D ports quantityKnown for one1
Combo headphone/mic portKnown for oneYes
Headphone outputsKnown for one1
DC-in jackKnown for oneYes
DVI-I ports quantityKnown for one1
Microphone inKnown for oneNo
USB connector typeKnown for oneUSB Type-A
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Performance1 differ
Product colourBlackBlack
Card reader integratedKnown for oneNo
HD typeKnown for one4K Ultra HD
Maximum digital resolutionKnown for one3840 x 2160 pixels
Maximum refresh rateKnown for one60 Hz
Number of displays supportedKnown for one3
Cable lock slotKnown for oneYes
Brand compatibilityKnown for oneLenovo
CompatibilityDiffersThinkPad X1 Carbon (2nd gen), ThinkPad Edge (E540, E440, S540, S440, S531, S431, E531, E431), ThinkPad YogaThinkPad
CertificationKnown for oneGOST (Russia),BSMI,EC-DoC,CE,UL,FCC,KC (Korea),UkrSEPRO,CB,NOM,sDOC,AS/NZS DoC,VCCI
Optical drive includedKnown for oneNo
Poweridentical
Power consumption (typical)Known for one90 W
Softwareidentical
Windows operating systems supportedKnown for oneWindows 10, Windows 7, Windows 8, Windows 8.1
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 43 °C
Operating relative humidity (H-H)Known for one5 - 95%
Weight & dimensionsidentical
WidthKnown for one345 mm
DepthKnown for one162.5 mm
HeightKnown for one55.6 mm
WeightKnown for one920 g
Packaging contentidentical
Quick start guideKnown for oneYes
AC adapter includedKnown for oneYes

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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