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Product comparison · 2 laptop docks & port replicators

ICY BOX IB-DK4021-CPD Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black vs StarTech.com Dual 4K Monitor Mini Thunderbolt 3 Dock with HDMI - Mac & Windows Docking Station - Discontinued, Limited Stock, & Replaced by TB3DKM2HDL (TB3DKM2H

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  • 26specifications compared
  • 19differ
  • 7identical
  • 22known for one product only

Key differences

  • USB 2.0 ports quantity
    • 0
    • 1
  • HDMI ports quantity
    • 1
    • 2
  • Microphone in
    • Yes
    • No
  • Ethernet LAN
    • No
    • Yes
  • Ethernet LAN (RJ-45) ports
    • 0
    • 1
  • Product colour
    • Black
    • Black, Grey
  • Data transfer rate
    • 5 Gbit/s
    • 40 Gbit/s
  • Maximum digital resolution
    • 3840 x 2160 pixels
    • 4096 x 2160 pixels

Side by side

Differences highlightedShow differences only
48 specifications
A

ICY BOX

IB-DK4021-CPD Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black

Model IB-DK4021-CPD

View product
B

StarTech.com

Dual 4K Monitor Mini Thunderbolt 3 Dock with HDMI - Mac & Windows Docking Station - Discontinued, Limited Stock, & Replaced by TB3DKM2HDL (TB3DKM2H

Model TB3DKM2HD

View product
Ports & interfaces4 differ
Connectivity technologyWiredWired
Host interfaceDiffersUSB 3.2 Gen 1 (3.1 Gen 1) Type-CThunderbolt 3
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity11
HDMI ports quantityDiffers12
Microphone inDiffersYesNo
Headphone outputs00
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Network2 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsDiffers01
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Networking standardsKnown for oneIEEE 802.3, IEEE 802.3ab, IEEE 802.3u
10G supportKnown for oneNo
Auto MDI/MDI-XKnown for oneYes
Full duplexKnown for oneYes
Performance3 differ
Product colourDiffersBlackBlack, Grey
Card reader integratedNoNo
Data transfer rateDiffers5 Gbit/s40 Gbit/s
Maximum digital resolutionDiffers3840 x 2160 pixels4096 x 2160 pixels
Housing materialAluminiumAluminium
UASP supportKnown for oneYes
CertificationKnown for oneCE, FCC, REACH
Country of originKnown for oneChina
Poweridentical
Power source typeUSBUSB
Software2 differ
Windows operating systems supportedDiffersYesWindows 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 compatibilityKnown for oneYes
Mac operating systems supportedDiffersYesMac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 13.0 Ventura
Other operating systems supportedKnown for oneChromeOS
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 95%
Weight & dimensions4 differ
WidthDiffers80 mm61 mm
DepthDiffers40 mm124 mm
HeightDiffers7 mm19 mm
WeightDiffers103 g145.8 g
Packaging data4 differ
Package widthDiffers100 mm145 mm
Package depthDiffers25 mm208 mm
Package heightDiffers200 mm36 mm
Package weightDiffers173 g260 g
Quantity per packKnown for one1 pc(s)
Packaging contentidentical
ManualYesYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Logistics dataidentical
Master (outer) case heightKnown for one275 mm
Master (outer) case lengthKnown for one435 mm
Master (outer) case widthKnown for one312 mm
Products per master (outer) caseKnown for one24 pc(s)
Other featuresidentical
Cable lengthKnown for one0.2 m
ChipsetKnown for oneIntel - Alpine Ridge JHL6540, Intel - WGI210AT, Texas Instruments - TPS65983, ASMedia - ASM1042A, Parade - PS176

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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