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Product comparison · 2 usb graphics adapters

StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K vs Vivolink VLHUB121-EXT USB graphics adapter Black

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  • 14specifications compared
  • 11differ
  • 3identical
  • 31known for one product only

Key differences

The StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has 1 more displays supported than the Vivolink VLHUB121-EXT USB graphics adapter Black (2 vs 1). The StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has 5.1 channels more audio output channels than the Vivolink VLHUB121-EXT USB graphics adapter Black (7.1 channels vs 2.0 channels). The StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 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). Only the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has DisplayPort output. Only the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has integrated USB cable.

  • USB connector type
    • USB Type-C
    • USB Type-A
  • USB connector gender
    • Male
    • Female
  • DisplayPort output
    • Yes
    • No
  • Number of displays supported
    • 2
    • 1
  • Audio output channels
    • 7.1 channels
    • 2.0 channels
  • Data transfer rate (max)
    • 32.4 Gbit/s
    • 0.35 Gbit/s
  • Product colour
    • Black, Grey
    • Black
  • Housing material
    • Plastic
    • Metal

Side by side

Differences highlightedShow differences only
45 specifications
A

StarTech.com

USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K

Model MST14CD122HD

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 outputYesYes
DisplayPort outputDiffersYesNo
High Dynamic Range (HDR) supportedKnown for oneYes
Number of displays supportedDiffers21
HDMI ports quantity22
Maximum resolutionKnown for one3840 x 2160 pixels
Refresh rate at maximum resolution60 Hz60 Hz
Audio output channelsDiffers7.1 channels2.0 channels
ChipsetKnown for oneSynaptics VMM5200
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 versionKnown for one2.0b
HDCPKnown for oneYes
HDCP versionKnown for one2.3
Supported video modesKnown for one2160p
LED indicatorsKnown for oneStatus
Design3 differ
Product colourDiffersBlack, GreyBlack
Housing materialDiffersPlasticMetal
Integrated USB cableDiffersYesNo
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 x64, Windows 11, Windows 11 x64
Weight & dimensions1 differ
WidthKnown for one105 mm
DepthKnown for one43 mm
HeightKnown for one14 mm
WeightDiffers55 g40 g
USB cable lengthKnown for one0.3 m
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 70 °C
Storage temperature (T-T)Known for one-10 - 55 °C
Operating relative humidity (H-H)Known for one5 - 90%
Packaging data1 differ
Package widthKnown for one142 mm
Package depthKnown for one170 mm
Package heightKnown for one30 mm
Package weightDiffers108.8 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 one460 mm
Master (outer) case lengthKnown for one331 mm
Master (outer) case heightKnown for one440 mm
Harmonized System (HS) codeKnown for one84733020
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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