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Product comparison · 2 laptop docks & port replicators

StarTech.com Thunderbolt 3 Dual-4K Docking Station for Laptops - Windows Only vs StarTech.com HDMI and DVI Dual-Monitor Docking Station for Laptops - Single 4K Support - USB 3.0

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  • 47specifications compared
  • 29differ
  • 18identical
  • 19known for one product only

Key differences

  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 2
    • 4
  • HDMI ports quantity
    • 0
    • 1
  • Product colour
    • Black, Grey
    • Black, Silver
  • Data transfer rate
    • 40 Gbit/s
    • 5 Gbit/s
  • Maximum digital resolution
    • 4096 x 2160 pixels
    • 3840 x 2160 pixels
  • LED indicators
    • Power
    • Activity, Link, Power
  • Certification
    • CE, FCC, Thunderbolt
    • CE, FCC
  • Input current
    • 1.5 A
    • 0.9 A

Side by side

Differences highlightedShow differences only
66 specifications
A

StarTech.com

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

Model TB3DK2DPW

View product
B

StarTech.com

HDMI and DVI Dual-Monitor Docking Station for Laptops - Single 4K Support - USB 3.0

Model USB3SMDOCK4K

View product
Ports & interfaces3 differ
Connectivity technologyWiredWired
Host interfaceDiffersThunderbolt 3USB 3.2 Gen 1 (3.1 Gen 1) Type-B
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
HDMI ports quantityDiffers01
DisplayPorts quantityKnown for one1
Thunderbolt 3 ports quantityKnown for one2
Microphone inKnown for oneYes
Headphone outputs11
DC-in jackKnown for oneYes
DVI-I ports quantityKnown for one1
Combo headphone/mic portKnown for oneYes
Headphone connectivityKnown for one3.5 mm
USB connector typeKnown for oneUSB Type-A, USB Type-B
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wake-on-LAN readyYesYes
Networking standardsIEEE 802.3, IEEE 802.3ab, IEEE 802.3uIEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Auto MDI/MDI-XYesYes
Full duplexYesYes
Performance5 differ
Product colourDiffersBlack, GreyBlack, Silver
Card reader integratedNoNo
Data transfer rateDiffers40 Gbit/s5 Gbit/s
Maximum digital resolutionDiffers4096 x 2160 pixels3840 x 2160 pixels
Charging functionKnown for oneYes
Housing materialAluminium, PlasticAluminium, Plastic
LED indicatorsDiffersPowerActivity, Link, Power
UASP supportYesYes
Brand compatibilityKnown for oneAny brand
CertificationDiffersCE, FCC, ThunderboltCE, FCC
Power6 differ
Power source typeKnown for oneAC
AC input voltage100-240 V100-240 V
Input currentDiffers1.5 A0.9 A
Output currentDiffers6 A4 A
Output voltageDiffers12 V5 V
Power consumption (typical)Differs72 W20 W
Power plug typeDiffersType NType C
Compatible power plug typesDiffersUSAU, EU, UK, US
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 x64, Windows 7 Home Premium, Windows 7 Home Premium x64, WiWindows 10, Windows 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, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home
Mac operating systems supportedDiffersNoMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 13.0 Ventura
Mac compatibilityKnown for oneYes
Other operating systems supportedKnown for oneChromeOS
Operational conditions3 differ
Operating temperature (T-T)Differs5 - 40 °C10 - 40 °C
Storage temperature (T-T)Differs-40 - 70 °C-20 - 70 °C
Operating relative humidity (H-H)Differs5 - 95%0 - 90%
Weight & dimensions4 differ
WidthDiffers80 mm95 mm
DepthDiffers220 mm94 mm
HeightDiffers27 mm45 mm
WeightDiffers442 g283 g
Packaging data4 differ
Package widthDiffers134 mm145 mm
Package depthDiffers250 mm225 mm
Package heightDiffers114 mm56 mm
Package weightDiffers1.2 kg748 g
Packaging content1 differ
AC adapter includedYesYes
Cables includedDiffersAC, ThunderboltUSB
ManualKnown for oneYes
Quick start guideYesYes
Technical detailsidentical
Compliance certificatesRoHSRoHS
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 features1 differ
ChipsetDiffersIntel - Alpine Ridge DSL6540, Fresco - FL1100EX, Texas Instruments - PCM2912A, Intel - WGI210AT, Texas Instruments - TPS65982DisplayLink - DL-5900, VLI - VL812, Genesys Logic - GL3521
USB data transfer rates12,480,5000 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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