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Product comparison · 2 laptop docks & port replicators

CLUB3D CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black vs StarTech.com USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows

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  • 19specifications compared
  • 13differ
  • 6identical
  • 44known for one product only

Key differences

The StarTech.com USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows has 1 more HDMI ports quantity than the CLUB3D CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black (1 vs 0). The StarTech.com USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows has 30 Gbit/s more data transfer rate than the CLUB3D CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black (40 Gbit/s vs 10 Gbit/s). The CLUB3D CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black has 21.5 mm more width than the StarTech.com USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows (76.5 mm vs 55 mm). Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-C on the CLUB3D CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black, USB4 on the StarTech.com USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows. Ethernet LAN data rates: 10000,5000,2500,1000 Mbit/s on the CLUB3D CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black, 10,100,1000,2500 Mbit/s on the StarTech.com USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows.

  • HDMI ports quantity
    • 0
    • 1
  • Ethernet LAN data rates
    • 10000,5000,2500,1000 Mbit/s
    • 10,100,1000,2500 Mbit/s
  • Product colour
    • Black
    • Grey
  • Data transfer rate
    • 10 Gbit/s
    • 40 Gbit/s
  • Width
    • 76.5 mm
    • 55 mm
  • Depth
    • 34 mm
    • 141 mm
  • Height
    • 15 mm
    • 17 mm
  • Weight
    • 42 g
    • 200 g

Side by side

Differences highlightedShow differences only
63 specifications
A

CLUB3D

CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black

Model CAC-2531

View product
B

StarTech.com

USB4 Multiport Adapter, Driverless Dual-4K for macOS and Windows

Model 174B-USB4-MULTIPORT

View product
Ports & interfaces2 differ
Connectivity technologyWiredWired
Host interfaceDiffersUSB 3.2 Gen 1 (3.1 Gen 1) Type-CUSB4
USB 2.0 ports quantityKnown for one0
USB 2.0 Type-C ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one2
USB Power Delivery (USB PD)Known for oneYes
USB Power Delivery revisionKnown for one3.2
USB Power Delivery up toKnown for one140 W
HDMI ports quantityDiffers01
HDMI versionKnown for one2.0
DisplayPorts quantityKnown for one1
DisplayPort versionKnown for one1.4
Microphone inNoNo
Headphone outputs00
USB Type-C DisplayPort Alternate ModeKnown for oneYes
Network1 differ
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data ratesDiffers10000,5000,2500,1000 Mbit/s10,100,1000,2500 Mbit/s
Wake-on-LAN readyKnown for oneYes
Full duplexKnown for oneYes
Performance2 differ
Product colourDiffersBlackGrey
Card reader integratedNoNo
Data transfer rateDiffers10 Gbit/s40 Gbit/s
HD typeKnown for one8K Ultra HD
Maximum digital resolutionKnown for one7680 x 4320 pixels
Maximum refresh rateKnown for one240 Hz
Housing materialKnown for oneAluminium
Mean time between failures (MTBF)Known for one40669 h
UASP supportKnown for oneYes
Poweridentical
Power source typeKnown for oneUSB
Output voltageKnown for one5 V
Power consumption (max)Known for one30 W
USB cable lengthKnown for one0.2 m
Softwareidentical
Windows operating systems supportedKnown for oneWindows 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 supportedKnown for oneMac 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 oneUbuntu 24.04 LTS
Other operating systems supportedKnown for oneChromeOS
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-10 - 70 °C
Operating relative humidity (H-H)Known for one10 - 85%
Weight & dimensions4 differ
WidthDiffers76.5 mm55 mm
DepthDiffers34 mm141 mm
HeightDiffers15 mm17 mm
WeightDiffers42 g200 g
Packaging data4 differ
Package widthDiffers100 mm200 mm
Package depthDiffers35 mm120 mm
Package heightDiffers100 mm30 mm
Package weightDiffers22 g175 g
Quantity per packKnown for one1 pc(s)
Packaging contentidentical
User guideKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS, Federal Communications Commission (FCC)
Logistics dataidentical
Master (outer) case heightKnown for one440 mm
Master (outer) case lengthKnown for one331 mm
Master (outer) case widthKnown for one473 mm
Products per master (outer) caseKnown for one70 pc(s)
Harmonized System (HS) codeKnown for one8544 4290
Other featuresidentical
ChipsetKnown for oneRealtek - RTS5453H, Realtek - RTS5452H, Realtek - RTS5252E, Realtek - RTL8156BG, Monolithic - MP4247, VIA - VL600, VIA - VL822, VIA - VL162, Terminus - FE8.1, Intel - JHL8140
Packaging compositionidentical
Paper/cardboard packaging weightKnown for one22 g
Plastic packaging weightKnown for one3 g
Total paper/cardboard packaging weightKnown for one0 g
Total plastic packaging weightKnown for one0 g

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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