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Product comparison · 2 usb graphics adapters

Plugable Technologies USB C to HDMI Adapter, Dual Monitor 4K vs Vivolink VLHUB121-EXT USB graphics adapter Black

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  • 15specifications compared
  • 11differ
  • 4identical
  • 19known for one product only

Key differences

The Plugable Technologies USB C to HDMI Adapter, Dual Monitor 4K has 1 more displays supported than the Vivolink VLHUB121-EXT USB graphics adapter Black (2 vs 1). The Plugable Technologies USB C to HDMI Adapter, Dual Monitor 4K 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). The Plugable Technologies USB C to HDMI Adapter, Dual Monitor 4K has 45 g more weight than the Vivolink VLHUB121-EXT USB graphics adapter Black (85 g vs 40 g). Only the Vivolink VLHUB121-EXT USB graphics adapter Black has HDCP. Only the Plugable Technologies USB C to HDMI Adapter, Dual Monitor 4K has integrated USB cable.

  • USB version
    • 3.2 Gen 1 (3.1 Gen 1)
    • 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
    • 2
    • 1
  • HDMI version
    • 2.0
    • 2.0b
  • HDCP
    • No
    • Yes
  • LED indicators
    • Yes
    • Status
  • Data transfer rate (max)
    • 5 Gbit/s
    • 0.35 Gbit/s

Side by side

Differences highlightedShow differences only
34 specifications
A

Plugable Technologies

USB C to HDMI Adapter, Dual Monitor 4K

Model USBC-6950M

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B

Vivolink

VLHUB121-EXT USB graphics adapter Black

Model VLHUB121-EXT

View product
Performance8 differ
USB versionDiffers3.2 Gen 1 (3.1 Gen 1)2.0/3.2 Gen 1 (3.1 Gen 1)
USB connector typeDiffersUSB Type-CUSB Type-A
USB connector genderDiffersMaleFemale
USB connector form factorKnown for oneStraight
DVI outputKnown for oneNo
HDMI outputYesYes
DisplayPort outputNoNo
Number of displays supportedDiffers21
HDMI ports quantity22
HDMI versionDiffers2.02.0b
HDCPDiffersNoYes
Maximum resolutionKnown for one3840 x 2160 pixels
Refresh rate at maximum resolution60 Hz60 Hz
Supported graphics resolutionsKnown for one640 x 480 (VGA), 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1600 x 900, 1920 x 1080 (HD 1080), 2560 x 1080, 2560 x 1440, 3440 x 1440, 3840 x 1600, 3840 x 2160
LED indicatorsDiffersYesStatus
ChipsetKnown for oneDisplayLink - DL-6950
Data transfer rate (max)Differs5 Gbit/s0.35 Gbit/s
HDCP versionKnown for one2.3
Supported video modesKnown for one2160p
Audio output channelsKnown for one2.0 channels
Design2 differ
Product colourDiffersSilverBlack
Integrated USB cableDiffersYesNo
Housing materialKnown for oneMetal
System requirementsidentical
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
Weight & dimensions1 differ
WidthKnown for one60 mm
DepthKnown for one80 mm
HeightKnown for one15 mm
WeightDiffers85 g40 g
USB cable lengthKnown for one0.22 m
Packaging contentidentical
Quick installation guideKnown for oneYes
Cables includedKnown for oneAC
ManualKnown for oneYes
Poweridentical
Input voltageKnown for one230 V
Packaging dataidentical
Package weightKnown for one50 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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