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

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  • 48specifications compared
  • 25differ
  • 23identical
  • 13known for one product only

Key differences

  • HDMI ports quantity
    • 0
    • 1
  • Product colour
    • Silver
    • Black, Silver
  • Data transfer rate
    • 20 Gbit/s
    • 5 Gbit/s
  • LED indicators
    • Activity, Link
    • Activity, Link, Power
  • Certification
    • CE, FCC, Thunderbolt
    • CE, FCC
  • Input current
    • 2 A
    • 0.9 A
  • Output current
    • 6 A
    • 4 A
  • Output voltage
    • 12 V
    • 5 V

Side by side

Differences highlightedShow differences only
61 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

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

Model USB3SMDOCK4K

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Ports & interfaces2 differ
Connectivity technologyWiredWired
Host interfaceDiffersThunderboltUSB 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 quantity44
HDMI ports quantityDiffers01
DisplayPorts quantityKnown for one2
Thunderbolt ports quantityKnown for one2
Combo headphone/mic portYesYes
Headphone outputs11
Headphone connectivity3.5 mm3.5 mm
Line-inKnown for oneYes
S/PDIF out portKnown for oneYes
DC-in jackKnown for oneYes
eSATA ports quantityKnown for one1
DVI-I ports quantityKnown for one1
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
Performance4 differ
Product colourDiffersSilverBlack, Silver
Card reader integratedNoNo
Data transfer rateDiffers20 Gbit/s5 Gbit/s
Maximum digital resolution3840 x 2160 pixels3840 x 2160 pixels
Housing materialAluminium, PlasticAluminium, Plastic
LED indicatorsDiffersActivity, LinkActivity, Link, Power
UASP supportYesYes
CertificationDiffersCE, FCC, ThunderboltCE, FCC
Power5 differ
Power source typeKnown for oneAC
AC input voltage100-240 V100-240 V
Input currentDiffers2 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 typesAU, EU, UK, USAU, 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, Windows 7 Home Basic x64, Windows 7 Home Premium, WindowsWindows 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 supportedDiffersMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.9 MavericksMac 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 conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C10 - 40 °C
Storage temperature (T-T)-20 - 70 °C-20 - 70 °C
Operating relative humidity (H-H)Differs5 - 90%0 - 90%
Weight & dimensions4 differ
WidthDiffers87 mm95 mm
DepthDiffers270 mm94 mm
HeightDiffers27 mm45 mm
WeightDiffers541 g283 g
Packaging data3 differ
Package width145 mm145 mm
Package depthDiffers351 mm225 mm
Package heightDiffers97 mm56 mm
Package weightDiffers1.8 kg748 g
Packaging content1 differ
AC adapter includedYesYes
Cables includedDiffersThunderboltUSB
ManualKnown for oneYes
Quick start guideKnown for oneYes
Technical detailsidentical
Compliance certificatesRoHSRoHS
Other features2 differ
ChipsetDiffersFalcon Ridge DSL5520, FL1100EX, ASM1061, CM6500, PCM2912A, WGI210ATDisplayLink - DL-5900, VLI - VL812, Genesys Logic - GL3521
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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