Product comparison · 2 laptop docks & port replicators

ICY BOX Heart Dock 2255 (Dual 4K@60Hz displays) vs StarTech.com USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows

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  • 34specifications compared
  • 25differ
  • 9identical
  • 32known for one product only

Key differences

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 USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows (2 vs 0). The ICY BOX Heart Dock 2255 (Dual 4K@60Hz displays) has 2 more USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity than the StarTech.com USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows (3 vs 1). The StarTech.com USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows has 44 W more USB Power Delivery up to than the ICY BOX Heart Dock 2255 (Dual 4K@60Hz displays) (140 W vs 96 W). Only the ICY BOX Heart Dock 2255 (Dual 4K@60Hz displays) has microphone in. Host interface: USB 3.2 Gen 2 (3.1 Gen 2) Type-C on the ICY BOX Heart Dock 2255 (Dual 4K@60Hz displays), USB4 on the StarTech.com USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows.

  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • Heart Dock 2255 (Dual 4K@60Hz displays):2
    • USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows:0
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • Heart Dock 2255 (Dual 4K@60Hz displays):3
    • USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows:1
  • USB Power Delivery up to
    • Heart Dock 2255 (Dual 4K@60Hz displays):96 W
    • USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows:140 W
  • HDMI ports quantity
    • Heart Dock 2255 (Dual 4K@60Hz displays):2
    • USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows:1
  • DisplayPorts quantity
    • Heart Dock 2255 (Dual 4K@60Hz displays):2
    • USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows:1
  • DisplayPort version
    • Heart Dock 2255 (Dual 4K@60Hz displays):1.2
    • USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows:1.4
  • Microphone in
    • Heart Dock 2255 (Dual 4K@60Hz displays):Yes
    • USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows:No
  • Headphone outputs
    • Heart Dock 2255 (Dual 4K@60Hz displays):1
    • USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows:0

Side by side

Differences highlightedShow differences only (off)
Comparison of IB-DK2255AC, 174B-USB4-MULTIPORT
66 specifications
Ports & interfaces9 differ
Connectivity technologyWiredWired
Host interfaceDiffersUSB 3.2 Gen 2 (3.1 Gen 2) Type-CUSB4
USB 2.0 ports quantity00
USB 2.0 Type-C ports quantityKnown for oneUnknown — not stated by the source1
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 quantityDiffers31
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity22
USB Power Delivery (USB PD)YesYes
USB Power Delivery revisionKnown for oneUnknown — not stated by the source3.2
USB Power Delivery up toDiffers96 W140 W
HDMI ports quantityDiffers21
HDMI version2.02.0
DisplayPorts quantityDiffers21
DisplayPort versionDiffers1.21.4
Microphone inDiffersYesNo
Headphone outputsDiffers10
USB Type-C DisplayPort Alternate ModeKnown for oneUnknown — not stated by the sourceYes
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Headphone connectivityKnown for one3.5 mmUnknown — not stated by the source
Network1 differ
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100,1000,2500 Mbit/s
Wake-on-LAN readyKnown for oneUnknown — not stated by the sourceYes
Full duplexKnown for oneUnknown — not stated by the sourceYes
Performance4 differ
Product colourDiffersBlackGrey
Card reader integratedNoNo
Data transfer rateKnown for oneUnknown — not stated by the source40 Gbit/s
HD typeDiffers4K Ultra HD8K Ultra HD
Maximum digital resolutionDiffers3840 x 2160 pixels7680 x 4320 pixels
Maximum refresh rateDiffers60 Hz240 Hz
Housing materialKnown for oneUnknown — not stated by the sourceAluminium
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source40669 h
UASP supportKnown for oneUnknown — not stated by the sourceYes
Number of displays supportedKnown for one2Unknown — not stated by the source
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
LED indicatorsKnown for oneAccess, PowerUnknown — not stated by the source
Country of originKnown for oneTaiwanUnknown — not stated by the source
Power1 differ
Power source typeDiffersACUSB
Output voltageKnown for oneUnknown — not stated by the source5 V
Power consumption (max)Known for oneUnknown — not stated by the source30 W
USB cable lengthKnown for oneUnknown — not stated by the source0.2 m
Power supplyKnown for one135 WUnknown — not stated by the source
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 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac 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 oneUnknown — not stated by the sourceUbuntu 24.04 LTS
Other operating systems supportedChromeOSChromeOS
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-10 - 70 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 85%
Weight & dimensions4 differ
WidthDiffers33 mm55 mm
DepthDiffers200 mm141 mm
HeightDiffers95 mm17 mm
WeightDiffers355 g200 g
Packaging data4 differ
Package widthDiffers90 mm200 mm
Package depthDiffers255 mm120 mm
Package heightDiffers135 mm30 mm
Package weightDiffers1.19 kg175 g
Packaging contentidentical
User guideKnown for oneUnknown — not stated by the sourceYes
Technical detailsidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS, Federal Communications Commission (FCC)
Logistics dataidentical
Master (outer) case heightKnown for oneUnknown — not stated by the source440 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source331 mm
Master (outer) case widthKnown for oneUnknown — not stated by the source473 mm
Products per master (outer) caseKnown for oneUnknown — not stated by the source70 pc(s)
Commodity codeKnown for one84718000Unknown — not stated by the source
Other featuresidentical
ChipsetKnown for oneUnknown — not stated by the sourceRealtek - RTS5453H, Realtek - RTS5452H, Realtek - RTS5252E, Realtek - RTL8156BG, Monolithic - MP4247, VIA - VL600, VIA - VL822, VIA - VL162, Terminus - FE8.1, Intel - JHL8140

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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