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Product comparison · 2 laptop docks & port replicators

StarTech.com Thunderbolt 2 Dual-Monitor Docking Station for Laptops - 2x DisplayPort - Includes TB Cable vs StarTech.com Thunderbolt 3 Dual-4K Docking Station for Laptops - Windows Only

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  • 50specifications compared
  • 24differ
  • 26identical
  • 16known for one product only

Key differences

  • Host interface
    • Thunderbolt
    • Thunderbolt 3
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 4
    • 2
  • DisplayPorts quantity
    • 2
    • 1
  • Product colour
    • Silver
    • Black, Grey
  • Data transfer rate
    • 20 Gbit/s
    • 40 Gbit/s
  • Maximum digital resolution
    • 3840 x 2160 pixels
    • 4096 x 2160 pixels
  • LED indicators
    • Activity, Link
    • Power
  • Input current
    • 2 A
    • 1.5 A

Side by side

Differences highlightedShow differences only
66 specifications
A

StarTech.com

Thunderbolt 2 Dual-Monitor Docking Station for Laptops - 2x DisplayPort - Includes TB Cable

Model TB2DOCK4K2DP

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B

StarTech.com

Thunderbolt 3 Dual-4K Docking Station for Laptops - Windows Only

Model TB3DK2DPW

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Ports & interfaces3 differ
Host interfaceDiffersThunderboltThunderbolt 3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
DisplayPorts quantityDiffers21
Thunderbolt 3 ports quantityKnown for one2
Microphone inKnown for oneYes
Thunderbolt ports quantityKnown for one2
Combo headphone/mic portKnown for oneYes
Headphone connectivityKnown for one3.5 mm
Line-inKnown for oneYes
S/PDIF out portKnown for oneYes
eSATA ports quantityKnown for one1
Performance4 differ
Product colourDiffersSilverBlack, Grey
Data transfer rateDiffers20 Gbit/s40 Gbit/s
Maximum digital resolutionDiffers3840 x 2160 pixels4096 x 2160 pixels
Charging functionKnown for oneYes
LED indicatorsDiffersActivity, LinkPower
Brand compatibilityKnown for oneAny brand
Power2 differ
Input currentDiffers2 A1.5 A
Compatible power plug typesDiffersAU, EU, UK, USUS
Software2 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 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, WindowsWindows 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 x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Wi
Mac operating systems supportedDiffersMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.9 MavericksNo
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 40 °C5 - 40 °C
Storage temperature (T-T)Differs-20 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)Differs5 - 90%5 - 95%
Weight & dimensions3 differ
WidthDiffers87 mm80 mm
DepthDiffers270 mm220 mm
WeightDiffers541 g442 g
Packaging data4 differ
Package widthDiffers145 mm134 mm
Package depthDiffers351 mm250 mm
Package heightDiffers97 mm114 mm
Package weightDiffers1.8 kg1.2 kg
Packaging content1 differ
Cables includedDiffersThunderboltAC, Thunderbolt
Quick start guideKnown for oneYes
Logistics dataidentical
Master (outer) case heightKnown for one265 mm
Master (outer) case lengthKnown for one515 mm
Master (outer) case widthKnown for one420 mm
Products per master (outer) caseKnown for one12 pc(s)
Other features2 differ
ChipsetDiffersFalcon Ridge DSL5520, FL1100EX, ASM1061, CM6500, PCM2912A, WGI210ATIntel - Alpine Ridge DSL6540, Fresco - FL1100EX, Texas Instruments - PCM2912A, Intel - WGI210AT, Texas Instruments - TPS65982
USB data transfer ratesDiffers5000 Mbit/s12,480,5000 Mbit/s

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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