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Product comparison · 2 usb graphics adapters

StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K vs Vivolink VLHUB121-EXT USB graphics adapter Black

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  • 12specifications compared
  • 10differ
  • 2identical
  • 35known for one product only

Key differences

The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has 2 more displays supported than the Vivolink VLHUB121-EXT USB graphics adapter Black (3 vs 1). The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has 32.05 Gbit/s more data transfer rate (max) than the Vivolink VLHUB121-EXT USB graphics adapter Black (32.4 Gbit/s vs 0.35 Gbit/s). The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has 12 g more weight than the Vivolink VLHUB121-EXT USB graphics adapter Black (52 g vs 40 g). Only the Vivolink VLHUB121-EXT USB graphics adapter Black has HDMI output. Only the StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has DisplayPort output.

  • USB connector type
    • USB Type-C
    • USB Type-A
  • USB connector gender
    • Male
    • Female
  • HDMI output
    • No
    • Yes
  • DisplayPort output
    • Yes
    • No
  • Number of displays supported
    • 3
    • 1
  • Data transfer rate (max)
    • 32.4 Gbit/s
    • 0.35 Gbit/s
  • Product colour
    • Grey
    • Black
  • Integrated USB cable
    • Yes
    • No

Side by side

Differences highlightedShow differences only
47 specifications
A

StarTech.com

3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K

Model MST14CD123DP

View product
B

Vivolink

VLHUB121-EXT USB graphics adapter Black

Model VLHUB121-EXT

View product
Performance6 differ
USB connector typeDiffersUSB Type-CUSB Type-A
USB connector genderDiffersMaleFemale
USB connector form factorKnown for oneStraight
DVI outputKnown for oneNo
HDMI outputDiffersNoYes
DisplayPort outputDiffersYesNo
High Dynamic Range (HDR) supportedKnown for oneYes
DisplayPorts quantityKnown for one3
Number of displays supportedDiffers31
DisplayPort versionKnown for one1.4
Maximum resolutionKnown for one4096 x 2160 pixels
Refresh rate at maximum resolution60 Hz60 Hz
Audio output channels2.0 channels2.0 channels
ChipsetKnown for oneSynaptics VMM5330
Data transfer rate (max)Differs32.4 Gbit/s0.35 Gbit/s
USB versionKnown for one2.0/3.2 Gen 1 (3.1 Gen 1)
HDMI ports quantityKnown for one2
HDMI versionKnown for one2.0b
HDCPKnown for oneYes
HDCP versionKnown for one2.3
Supported video modesKnown for one2160p
LED indicatorsKnown for oneStatus
Design2 differ
Product colourDiffersGreyBlack
Integrated USB cableDiffersYesNo
Housing materialKnown for oneMetal
System requirementsidentical
Mac compatibilityKnown for oneNo
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
Weight & dimensions1 differ
WidthKnown for one105 mm
DepthKnown for one300 mm
HeightKnown for one14 mm
WeightDiffers52 g40 g
USB cable lengthKnown for one0.3 m
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one0 - 85%
Packaging data1 differ
Package widthKnown for one142 mm
Package depthKnown for one170 mm
Package heightKnown for one30 mm
Package weightDiffers92.4 g50 g
Technical detailsidentical
Compliance certificatesKnown for oneCE, RoHS
Logistics dataidentical
Products per master (outer) caseKnown for one70 pc(s)
Master (outer) case widthKnown for one473 mm
Master (outer) case lengthKnown for one331 mm
Master (outer) case heightKnown for one440 mm
Poweridentical
Input voltageKnown for one230 V
Packaging contentidentical
Cables includedKnown for oneAC
ManualKnown for oneYes

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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