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Product comparison · 2 laptop docks & port replicators

Plugable Technologies UD-3900H laptop dock/port replicator Docking USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black vs Plugable Technologies UD-CAM laptop dock/port replicator Docking USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black

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  • 23specifications compared
  • 11differ
  • 12identical
  • 16known for one product only

Key differences

  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 2
    • 3
  • HDMI version
    • 1.3
    • 1.4
  • Microphone in
    • Yes
    • No
  • HD type
    • Quad HD
    • 4K Ultra HD
  • Maximum digital resolution
    • 2560 x 1440 pixels
    • 3840 x 2160 pixels
  • Maximum refresh rate
    • 60 Hz
    • 30 Hz
  • Number of displays supported
    • 2
    • 1
  • Power supply
    • 24 W
    • 80 W

Side by side

Differences highlightedShow differences only
39 specifications
A

Plugable Technologies

UD-3900H laptop dock/port replicator Docking USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black

Model UD-3900H

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B

Plugable Technologies

UD-CAM laptop dock/port replicator Docking USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black

Model UD-CAM

View product
Ports & interfaces4 differ
Connectivity technologyDockingDocking
Host interfaceDiffersUSB 3.2 Gen 1 (3.1 Gen 1) Type-AUSB 3.2 Gen 1 (3.1 Gen 1) Type-C
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
HDMI ports quantity11
HDMI versionDiffers1.31.4
Microphone inDiffersYesNo
Combo headphone/mic portKnown for oneYes
Headphone connectivity3.5 mm3.5 mm
USB 2.0 ports quantityKnown for one4
DVI-I ports quantityKnown for one1
Headphone outputsKnown for one1
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data rates1000 Mbit/s1000 Mbit/s
Copper ethernet cabling technology1000BASE-T1000BASE-T
Performance4 differ
Product colourBlackBlack
Card reader integratedNoNo
Data transfer rate5 Gbit/s5 Gbit/s
HD typeDiffersQuad HD4K Ultra HD
Maximum digital resolutionDiffers2560 x 1440 pixels3840 x 2160 pixels
Maximum refresh rateDiffers60 Hz30 Hz
Number of displays supportedDiffers21
VESA mountingKnown for oneYes
Charging functionKnown for oneYes
Plug and PlayKnown for oneYes
Power1 differ
Power supplyDiffers24 W80 W
Weight & dimensionsidentical
WidthKnown for one102 mm
DepthKnown for one89 mm
HeightKnown for one32 mm
Packaging dataidentical
Quantity per pack1 pc(s)1 pc(s)
Packaging content1 differ
Mounting brackets includedKnown for oneYes
AC adapter includedKnown for oneYes
Cables includedDiffersUSB Type-A to USB Type-BUSB Type-C to USB Type-C
Quick start guideYesYes
Other features1 differ
Cable lengthDiffers0.84 m1 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 x64, Windows 7, Windows 7 Ent
Mac operating systems supportedKnown for oneMac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 11.0 Big Sur
Linux operating systems supportedKnown for oneNo

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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