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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 Hub, Driverless Dual-HDMI 4K for macOS and Windows

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  • 18specifications compared
  • 13differ
  • 5identical
  • 31known for one product only

Key differences

The StarTech.com USB4 Multiport Hub, Driverless Dual-HDMI 4K for macOS and Windows has 2 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 (2 vs 0). The StarTech.com USB4 Multiport Hub, Driverless Dual-HDMI 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 11.5 mm more width than the StarTech.com USB4 Multiport Hub, Driverless Dual-HDMI 4K for macOS and Windows (76.5 mm vs 65 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 Hub, Driverless Dual-HDMI 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, 1000,10,100 Mbit/s on the StarTech.com USB4 Multiport Hub, Driverless Dual-HDMI 4K for macOS and Windows.

  • HDMI ports quantity
    • 0
    • 2
  • Ethernet LAN data rates
    • 10000,5000,2500,1000 Mbit/s
    • 1000,10,100 Mbit/s
  • Product colour
    • Black
    • Grey
  • Data transfer rate
    • 10 Gbit/s
    • 40 Gbit/s
  • Width
    • 76.5 mm
    • 65 mm
  • Depth
    • 34 mm
    • 137 mm
  • Height
    • 15 mm
    • 14 mm
  • Weight
    • 42 g
    • 143 g

Side by side

Differences highlightedShow differences only
49 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 Hub, Driverless Dual-HDMI 4K for macOS and Windows

Model 318B-USB4MULTIPORT

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 one1
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 one2
USB Power Delivery (USB PD)Known for oneYes
USB Power Delivery up toKnown for one140 W
HDMI ports quantityDiffers02
HDMI versionKnown for one2.0
Microphone inNoNo
USB Type-C DisplayPort Alternate ModeKnown for oneYes
Headphone outputsKnown for one0
Network1 differ
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data ratesDiffers10000,5000,2500,1000 Mbit/s1000,10,100 Mbit/s
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 one60 Hz
Number of displays supportedKnown for one2
High Dynamic Range (HDR) supportedKnown for oneYes
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Poweridentical
Power source typeKnown for oneUSB
USB cable lengthKnown for one0.254 m
Softwareidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 45 °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 mm65 mm
DepthDiffers34 mm137 mm
HeightDiffers15 mm14 mm
WeightDiffers42 g143 g
Packaging data4 differ
Package widthDiffers100 mm110 mm
Package depthDiffers35 mm190 mm
Package heightDiffers100 mm19 mm
Package weightDiffers22 g220 g
Quantity per packKnown for one1 pc(s)
Logistics dataidentical
Master (outer) case heightKnown for one250 mm
Master (outer) case lengthKnown for one415 mm
Master (outer) case widthKnown for one210 mm
Products per master (outer) caseKnown for one40 pc(s)
Harmonized System (HS) codeKnown for one8544 4290
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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