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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 USB-C Multiport Adapter with 4K

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  • 19specifications compared
  • 13differ
  • 6identical
  • 42known for one product only

Key differences

The StarTech.com USB-C Multiport Adapter with 4K 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 CLUB3D CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black has 17.5 mm more width than the StarTech.com USB-C Multiport Adapter with 4K (76.5 mm vs 59 mm). The StarTech.com USB-C Multiport Adapter with 4K has 81 mm more depth than the CLUB3D CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black (115 mm vs 34 mm). Only the StarTech.com USB-C Multiport Adapter with 4K has card reader integrated. 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, USB 3.2 Gen 2 (3.1 Gen 2) Type-C on the StarTech.com USB-C Multiport Adapter with 4K.

  • HDMI ports quantity
    • 0
    • 1
  • Ethernet LAN data rates
    • 10000,5000,2500,1000 Mbit/s
    • 100,10,1000 Mbit/s
  • Product colour
    • Black
    • Grey
  • Card reader integrated
    • No
    • Yes
  • Width
    • 76.5 mm
    • 59 mm
  • Depth
    • 34 mm
    • 115 mm
  • Height
    • 15 mm
    • 14 mm
  • Weight
    • 42 g
    • 100 g

Side by side

Differences highlightedShow differences only
61 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

USB-C Multiport Adapter with 4K

Model 305B-USBC-MULTIPORT

View product
Ports & interfaces2 differ
Connectivity technologyWiredWired
Host interfaceDiffersUSB 3.2 Gen 1 (3.1 Gen 1) Type-CUSB 3.2 Gen 2 (3.1 Gen 2) Type-C
USB 2.0 ports quantityKnown for one1
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 one2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one1
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
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/s100,10,1000 Mbit/s
Wake-on-LAN readyKnown for oneYes
Full duplexKnown for oneYes
Performance2 differ
Product colourDiffersBlackGrey
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMicroSD (TransFlash), SD
Data transfer rate10 Gbit/s10 Gbit/s
HD typeKnown for one4K Ultra HD
Maximum digital resolutionKnown for one3480 x 2160 pixels
Number of displays supportedKnown for one1
Housing materialKnown for oneAluminium
LED indicatorsKnown for oneNetwork
Mean time between failures (MTBF)Known for one31195 h
UASP supportKnown for oneYes
Poweridentical
Output voltageKnown for one5 V
USB cable lengthKnown for one0.203 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 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
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
WidthDiffers76.5 mm59 mm
DepthDiffers34 mm115 mm
HeightDiffers15 mm14 mm
WeightDiffers42 g100 g
Packaging data4 differ
Package widthDiffers100 mm190 mm
Package depthDiffers35 mm110 mm
Package heightDiffers100 mm19 mm
Package weightDiffers22 g187 g
Quantity per packKnown for one1 pc(s)
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)
Harmonized System (HS) codeKnown for one8544 4290
Other featuresidentical
ChipsetKnown for oneParade - PS188, VIA - VL822, Genesys Logic - GL3231S, Realtek - RTL8153E
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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