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Product comparison · 2 laptop docks & port replicators

Lenovo 40A20135US laptop dock/port replicator Wired USB 2.0 Black vs Lenovo ThinkPad Ultra Dock - 135W UK

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  • 6specifications compared
  • 2differ
  • 4identical
  • 31known for one product only

Key differences

  • Ethernet LAN
    • No
    • Yes

Side by side

Differences highlightedShow differences only
37 specifications
A

Lenovo

40A20135US laptop dock/port replicator Wired USB 2.0 Black

Model 40A20135US

View product
B

Lenovo

ThinkPad Ultra Dock - 135W UKView product
Ports & interfacesidentical
Connectivity technologyWiredWired
Host interfaceUSB 2.0USB 2.0
USB 2.0 ports quantityKnown for one3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one3
HDMI ports quantityKnown for one1
HDMI versionKnown for one1.4
VGA (D-Sub) ports quantityKnown for one1
DisplayPorts quantityKnown for one2
DVI-D ports quantityKnown for one1
Microphone inKnown for oneYes
Combo headphone/mic portKnown for oneYes
Headphone outputsKnown for one1
USB connector typeKnown for oneUSB Type-A
Network1 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsKnown for one1
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Copper ethernet cabling technologyKnown for one1000BASE-T, 100BASE-TX
Performance1 differ
Product colourBlackBlack
Card reader integratedKnown for oneNo
Optical drive includedKnown for oneNo
LED indicatorsKnown for oneYes
Brand compatibilityLenovoLenovo
CompatibilityDiffersThinkPadThinkPad T440, T440s ThinkPad T440p, T540p ThinkPad X240
CertificationKnown for oneEC DOC/S-DOC, CB, CE, UL, FCC, AS/NZS S-DOC, VCCI, BSMI, KCC, NOM, GOST, UkrSEPRO
Audioidentical
Built-in speaker(s)Known for oneNo
Storageidentical
Built-in HDDKnown for oneNo
Operational conditionsidentical
Operating temperature (T-T)Known for one-20 - 43 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one8 - 95%
Storage 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
AC adapter includedKnown for oneYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020
Poweridentical
Power consumption (typical)Known for one135 W

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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