Product comparison · 2 laptop docks & port replicators

ACT Universal USB-C Docking Station 4K, for 3 HDMI/DisplayPort monitors, DisplayLink vs CLUB3D CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black

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  • 14specifications compared
  • 8differ
  • 6identical
  • 37known for one product only

Key differences

  • HDMI ports quantity
    • Universal USB-C Docking Station 4K, for 3 HDMI/DisplayPort monitors, DisplayLink:3
    • CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:0
  • Microphone in
    • Universal USB-C Docking Station 4K, for 3 HDMI/DisplayPort monitors, DisplayLink:Yes
    • CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:No
  • Headphone outputs
    • Universal USB-C Docking Station 4K, for 3 HDMI/DisplayPort monitors, DisplayLink:1
    • CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:0
  • Ethernet LAN data rates
    • Universal USB-C Docking Station 4K, for 3 HDMI/DisplayPort monitors, DisplayLink:100,10,1000 Mbit/s
    • CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:10000,5000,2500,1000 Mbit/s
  • Width
    • Universal USB-C Docking Station 4K, for 3 HDMI/DisplayPort monitors, DisplayLink:107 mm
    • CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:76.5 mm
  • Depth
    • Universal USB-C Docking Station 4K, for 3 HDMI/DisplayPort monitors, DisplayLink:107 mm
    • CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:34 mm
  • Height
    • Universal USB-C Docking Station 4K, for 3 HDMI/DisplayPort monitors, DisplayLink:54 mm
    • CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:15 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of AC7148, CAC-2531
51 specifications
Ports & interfaces4 differ
Host interfaceDiffersUSB 3.2 Gen 2 (3.1 Gen 2) Type-CUSB 3.2 Gen 1 (3.1 Gen 1) Type-C
USB 2.0 ports quantityKnown for one0Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one3Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one2Unknown — not stated by the source
USB Power Delivery (USB PD)Known for oneYesUnknown — not stated by the source
USB Power Delivery up toKnown for one100 WUnknown — not stated by the source
HDMI ports quantityDiffers30
HDMI versionKnown for one2.0Unknown — not stated by the source
DisplayPorts quantityKnown for one2Unknown — not stated by the source
DisplayPort versionKnown for one1.4Unknown — not stated by the source
Microphone inDiffersYesNo
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Headphone outputsDiffers10
Headphone connectivityKnown for one3.5 mmUnknown — not stated by the source
DC-in jackKnown for oneYesUnknown — not stated by the source
USB Type-C DisplayPort Alternate ModeKnown for oneYesUnknown — not stated by the source
Network1 differ
Ethernet LAN data ratesDiffers100,10,1000 Mbit/s10000,5000,2500,1000 Mbit/s
Performanceidentical
HD typeKnown for one4K Ultra HDUnknown — not stated by the source
Maximum digital resolutionKnown for one4096 x 2160 pixelsUnknown — not stated by the source
Number of displays supportedKnown for one3Unknown — not stated by the source
VESA mountingKnown for oneYesUnknown — not stated by the source
LED indicatorsKnown for oneYesUnknown — not stated by the source
Data transfer rateKnown for oneUnknown — not stated by the source10 Gbit/s
Poweridentical
Power source typeKnown for oneDCUnknown — not stated by the source
Power supplyKnown for one135 WUnknown — not stated by the source
Output currentKnown for one6.43 AUnknown — not stated by the source
Output voltageKnown for one21 VUnknown — not stated by the source
USB cable lengthKnown for one1 mUnknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers107 mm76.5 mm
DepthDiffers107 mm34 mm
HeightDiffers54 mm15 mm
WeightKnown for oneUnknown — not stated by the source42 g
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source100 mm
Package depthKnown for oneUnknown — not stated by the source35 mm
Package heightKnown for oneUnknown — not stated by the source100 mm
Package weightKnown for oneUnknown — not stated by the source22 g
Packaging contentidentical
Mounting brackets includedKnown for oneYesUnknown — not stated by the source
AC adapter includedKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneUSB Type-C to USB Type-CUnknown — not stated by the source
Packaging compositionidentical
Paper/cardboard packaging weightKnown for oneUnknown — not stated by the source22 g
Plastic packaging weightKnown for oneUnknown — not stated by the source3 g
Total paper/cardboard packaging weightKnown for oneUnknown — not stated by the source0 g
Total plastic packaging weightKnown for oneUnknown — not stated by the source0 g
Logistics dataidentical
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source8544 4290

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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