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Product comparison · 2 laptop docks & port replicators

Lenovo 04W3955 Docking Black vs StarTech.com Thunderbolt 3 Dual-4K Docking Station for Laptops - Mac and Windows - Thunderbolt 3 Dock for MacBook Pro

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  • 33specifications compared
  • 24differ
  • 9identical
  • 35known for one product only

Key differences

  • Connectivity technology
    • Docking
    • Wired
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 6
    • 2
  • HDMI ports quantity
    • 1
    • 0
  • DisplayPorts quantity
    • 2
    • 1
  • Microphone in
    • No
    • Yes
  • Combo headphone/mic port
    • Yes
    • No
  • Headphone outputs
    • 0
    • 1
  • Product colour
    • Black
    • Black, Grey

Side by side

Differences highlightedShow differences only
68 specifications
A

Lenovo

04W3955 Docking Black

Model 04W3955

View product
B

StarTech.com

Thunderbolt 3 Dual-4K Docking Station for Laptops - Mac and Windows - Thunderbolt 3 Dock for MacBook Pro

Model TB3DKDPMAWUE

View product
Ports & interfaces7 differ
Connectivity technologyDiffersDockingWired
Host interfaceKnown for oneThunderbolt 3
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers62
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
HDMI ports quantityDiffers10
DisplayPorts quantityDiffers21
Thunderbolt 3 ports quantityKnown for one2
Microphone inDiffersNoYes
Combo headphone/mic portDiffersYesNo
Headphone outputsDiffers01
Headphone connectivity3.5 mm3.5 mm
DC-in jackYesYes
HDMI versionKnown for one1.4
VGA (D-Sub) ports quantityKnown for one1
DVI-D ports quantityKnown for one1
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Networking standardsKnown for oneIEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Auto MDI/MDI-XKnown for oneYes
Full duplexKnown for oneYes
Performance3 differ
Product colourDiffersBlackBlack, Grey
Card reader integratedNoNo
Data transfer rateKnown for one40 Gbit/s
Maximum digital resolutionDiffers3840 x 2160 pixels5120 x 2880 pixels
Housing materialKnown for oneAluminium, Plastic
UASP supportKnown for oneYes
CertificationDiffersAS / NZS S-DOC, VCCI, BSMI, KCC, NOM, GOST, CB, CE, UkrSEPRO, EC-DoC, UL, FCCCE, FCC
Number of displays supportedKnown for one3
Cable lock slotKnown for oneYes
Brand compatibilityKnown for oneLenovo
CompatibilityKnown for oneThinkPad P50/P70
Power1 differ
AC input voltageDiffers100 - 240 V100-240 V
Input currentKnown for one1.5 A
Power supplyKnown for one15 W
Power supply typeKnown for oneExternal
Output currentKnown for one6 A
Output voltageKnown for one12 V
Power consumption (typical)Known for one72 W
Power plug typeKnown for oneType N
Compatible power plug typesKnown for oneEU, UK
Power source typeKnown for oneAC
AC input frequencyKnown for one50 - 60 Hz
Software1 differ
Windows operating systems supportedDiffersWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 HWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows
Mac compatibilityKnown for oneYes
Mac operating systems supportedKnown for oneMac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 13.0 Ventura
Operational conditions3 differ
Operating temperature (T-T)Differs5 - 43 °C5 - 40 °C
Storage temperature (T-T)Differs-20 - 60 °C-40 - 70 °C
Operating relative humidity (H-H)Differs8 - 95%5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Weight & dimensions4 differ
WidthDiffers402.2 mm80 mm
DepthDiffers165.4 mm220 mm
HeightDiffers55.6 mm27 mm
WeightDiffers980 g452 g
Packaging data4 differ
Package widthDiffers443 mm127 mm
Package depthDiffers215 mm250 mm
Package heightDiffers112 mm110 mm
Package weightDiffers2.64 kg1.34 kg
Packaging content1 differ
AC adapter includedYesYes
Cables includedDiffersACAC, Thunderbolt
ManualYesYes
Quick start guideKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020
Other featuresidentical
Cable lengthKnown for one0.52 m
ChipsetKnown for oneIntel - Alpine Ridge DSL6540, Fresco - FL1100EX,Texas Instruments - PCM2912A, Intel - WGI210AT, Texas Instruments - TPS65983
Number of microphone inputsKnown for one1

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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