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Product comparison · 2 usb graphics adapters

Plugable Technologies 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports vs Vivolink VLHUB121-EXT USB graphics adapter Black

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  • 12specifications compared
  • 8differ
  • 4identical
  • 21known for one product only

Key differences

The Plugable Technologies 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports has 3 more displays supported than the Vivolink VLHUB121-EXT USB graphics adapter Black (4 vs 1). The Plugable Technologies 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports has 2 more HDMI ports quantity than the Vivolink VLHUB121-EXT USB graphics adapter Black (4 vs 2). The Plugable Technologies 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports has 4.65 Gbit/s more data transfer rate (max) than the Vivolink VLHUB121-EXT USB graphics adapter Black (5 Gbit/s vs 0.35 Gbit/s). Only the Vivolink VLHUB121-EXT USB graphics adapter Black has HDCP. USB version: USB4 Gen 3x2 on the Plugable Technologies 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports, 2.0/3.2 Gen 1 (3.1 Gen 1) on the Vivolink VLHUB121-EXT USB graphics adapter Black.

  • USB version
    • USB4 Gen 3x2
    • 2.0/3.2 Gen 1 (3.1 Gen 1)
  • USB connector type
    • USB Type-C
    • USB Type-A
  • USB connector gender
    • Male
    • Female
  • Number of displays supported
    • 4
    • 1
  • HDMI ports quantity
    • 4
    • 2
  • HDMI version
    • 1.2
    • 2.0b
  • HDCP
    • No
    • Yes
  • Data transfer rate (max)
    • 5 Gbit/s
    • 0.35 Gbit/s

Side by side

Differences highlightedShow differences only
33 specifications
A

Plugable Technologies

4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports

Model USBC-768H4

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B

Vivolink

VLHUB121-EXT USB graphics adapter Black

Model VLHUB121-EXT

View product
Performance8 differ
USB versionDiffersUSB4 Gen 3x22.0/3.2 Gen 1 (3.1 Gen 1)
USB connector typeDiffersUSB Type-CUSB Type-A
USB connector genderDiffersMaleFemale
HDMI outputYesYes
DisplayPort outputNoNo
Number of displays supportedDiffers41
HDMI ports quantityDiffers42
HDMI versionDiffers1.22.0b
HDCPDiffersNoYes
HDCP versionKnown for one2.3
Refresh rate at maximum resolution60 Hz60 Hz
Supported video modesKnown for one2160p
Audio output channelsKnown for one2.0 channels
LED indicatorsKnown for oneStatus
Data transfer rate (max)Differs5 Gbit/s0.35 Gbit/s
USB connector form factorKnown for oneStraight
DVI outputKnown for oneNo
Maximum resolutionKnown for one1920 x 1080 pixels
Supported graphics resolutionsKnown for one720 x 480, 720 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080)
ChipsetKnown for oneSilicon Motion SM768
Designidentical
Product colourBlackBlack
Housing materialKnown for oneMetal
Integrated USB cableKnown for oneNo
Poweridentical
Input voltageKnown for one230 V
Weight & dimensionsidentical
WeightKnown for one40 g
Packaging dataidentical
Package weightKnown for one50 g
Packaging contentidentical
Cables includedKnown for oneAC
ManualKnown for oneYes
Interface adapters includedKnown for oneUSB Type-A male - USB Type-C female
Quick installation guideKnown for oneYes
System requirementsidentical
Mac compatibilityKnown for oneYes
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

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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