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Product comparison · 2 laptop docks & port replicators

ICY BOX Heart Dock 2255 (Dual 4K@60Hz displays) vs StarTech.com USB-C Multiport Adapter with 4K

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  • 31specifications compared
  • 24differ
  • 7identical
  • 36known for one product only

Key differences

The StarTech.com USB-C Multiport Adapter with 4K has 1 more USB 2.0 ports quantity than the ICY BOX Heart Dock 2255 (Dual 4K@60Hz displays) (1 vs 0). The ICY BOX Heart Dock 2255 (Dual 4K@60Hz displays) has 2 more USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity than the StarTech.com USB-C Multiport Adapter with 4K (2 vs 0). The ICY BOX Heart Dock 2255 (Dual 4K@60Hz displays) has 1 more USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity than the StarTech.com USB-C Multiport Adapter with 4K (3 vs 2). Only the ICY BOX Heart Dock 2255 (Dual 4K@60Hz displays) has microphone in. Only the StarTech.com USB-C Multiport Adapter with 4K has card reader integrated.

  • USB 2.0 ports quantity
    • 0
    • 1
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 2
    • 0
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • 3
    • 2
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
    • 2
    • 1
  • USB Power Delivery up to
    • 96 W
    • 140 W
  • HDMI ports quantity
    • 2
    • 1
  • Microphone in
    • Yes
    • No
  • Headphone outputs
    • 1
    • 0

Side by side

Differences highlightedShow differences only
67 specifications
A

ICY BOX

Heart Dock 2255 (Dual 4K@60Hz displays)

Model IB-DK2255AC

View product
B

StarTech.com

USB-C Multiport Adapter with 4K

Model 305B-USBC-MULTIPORT

View product
Ports & interfaces8 differ
Connectivity technologyWiredWired
Host interfaceUSB 3.2 Gen 2 (3.1 Gen 2) Type-CUSB 3.2 Gen 2 (3.1 Gen 2) Type-C
USB 2.0 ports quantityDiffers01
USB 2.0 Type-C ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers32
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers21
USB Power Delivery (USB PD)YesYes
USB Power Delivery revisionKnown for one3.2
USB Power Delivery up toDiffers96 W140 W
HDMI ports quantityDiffers21
HDMI version2.02.0
Microphone inDiffersYesNo
Headphone outputsDiffers10
USB Type-C DisplayPort Alternate ModeKnown for oneYes
DisplayPorts quantityKnown for one2
DisplayPort versionKnown for one1.2
Combo headphone/mic portKnown for oneYes
Headphone connectivityKnown for one3.5 mm
Network1 differ
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s100,10,1000 Mbit/s
Wake-on-LAN readyKnown for oneYes
Full duplexKnown for oneYes
Performance5 differ
Product colourDiffersBlackGrey
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMicroSD (TransFlash), SD
Data transfer rateKnown for one10 Gbit/s
HD type4K Ultra HD4K Ultra HD
Maximum digital resolutionDiffers3840 x 2160 pixels3480 x 2160 pixels
Number of displays supportedDiffers21
Housing materialKnown for oneAluminium
LED indicatorsDiffersAccess, PowerNetwork
Mean time between failures (MTBF)Known for one31195 h
UASP supportKnown for oneYes
Maximum refresh rateKnown for one60 Hz
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Country of originKnown for oneTaiwan
Poweridentical
Output voltageKnown for one5 V
USB cable lengthKnown for one0.203 m
Power source typeKnown for oneAC
Power supplyKnown for one135 W
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 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 Enterprise, Windows 11 Enterp
Mac operating systems supportedDiffersYesMac OS X 13.0 Ventura, Mac OS X 14.0 Sonoma, Mac OS X 15.0 Sequoia, Mac OS 26 Tahoe
Linux operating systems supportedKnown for oneUbuntu 20.04 LTS, Ubuntu 22.04, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS
Mobile operating systems supportedKnown for oneiPadOS, iOS
Other operating systems supportedKnown for oneChromeOS
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 32 °C
Storage temperature (T-T)Known for one-10 - 70 °C
Operating relative humidity (H-H)Known for one5 - 85%
Weight & dimensions4 differ
WidthDiffers33 mm59 mm
DepthDiffers200 mm115 mm
HeightDiffers95 mm14 mm
WeightDiffers355 g100 g
Packaging data4 differ
Package widthDiffers90 mm190 mm
Package depthDiffers255 mm110 mm
Package heightDiffers135 mm19 mm
Package weightDiffers1.19 kg187 g
Packaging contentidentical
User guideKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneFederal Communications Commission (FCC), RoHS
Logistics dataidentical
Master (outer) case heightKnown for one310 mm
Master (outer) case lengthKnown for one330 mm
Master (outer) case widthKnown for one530 mm
Products per master (outer) caseKnown for one40 pc(s)
Commodity codeKnown for one84718000
Other featuresidentical
ChipsetKnown for oneParade - PS188, VIA - VL822, Genesys Logic - GL3231S, Realtek - RTL8153E

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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