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Product comparison · 2 usb graphics adapters

StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K vs Vivolink VLHUB121-EXT USB graphics adapter Black

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  • 12specifications compared
  • 9differ
  • 3identical
  • 38known for one product only

Key differences

The StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 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-C or A to 2x HDMI - 4K has 3.1 channels more audio output channels than the Vivolink VLHUB121-EXT USB graphics adapter Black (5.1 channels vs 2.0 channels). The StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K has 130 g more package weight than the Vivolink VLHUB121-EXT USB graphics adapter Black (180 g vs 50 g). Only the StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K has integrated USB cable. USB version: 3.2 Gen 1 (3.1 Gen 1) on the StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K, 2.0/3.2 Gen 1 (3.1 Gen 1) on the Vivolink VLHUB121-EXT USB graphics adapter Black.

  • 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
  • Audio output channels
    • 5.1 channels
    • 2.0 channels
  • Product colour
    • Grey
    • Black
  • Housing material
    • Aluminium, Plastic
    • Metal
  • Integrated USB cable
    • Yes
    • No

Side by side

Differences highlightedShow differences only
50 specifications
A

StarTech.com

USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K

Model 109B-USBC-HDMI

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B

Vivolink

VLHUB121-EXT USB graphics adapter Black

Model VLHUB121-EXT

View product
Performance5 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
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Maximum resolutionKnown for one3840 x 2160 pixels
Supported graphics resolutionsKnown for one1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 2160
Audio output channelsDiffers5.1 channels2.0 channels
ChipsetKnown for oneDisplayLink - DL6950
USB Power Delivery (USB PD)Known for oneYes
HDMI versionKnown for one2.0b
HDCPKnown for oneYes
HDCP versionKnown for one2.3
Refresh rate at maximum resolutionKnown for one60 Hz
Supported video modesKnown for one2160p
LED indicatorsKnown for oneStatus
Data transfer rate (max)Known for one0.35 Gbit/s
Design3 differ
Product colourDiffersGreyBlack
Housing materialDiffersAluminium, PlasticMetal
Integrated USB cableDiffersYesNo
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 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac 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, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura
Linux operating systems supportedKnown for oneUbuntu 18.04 LTS, Ubuntu 20.04 LTS
Other operating systems supportedKnown for oneChromeOS
Weight & dimensionsidentical
USB cable lengthKnown for one0.3 m
WeightKnown for one40 g
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-20 - 70 °C
Operating relative humidity (H-H)Known for one20 - 80%
Packaging data1 differ
Package widthKnown for one174 mm
Package depthKnown for one143 mm
Package heightKnown for one30 mm
Package weightDiffers180 g50 g
Packaging contentidentical
Interface adapters includedKnown for oneUSB Type-A male - USB Type-C female
Quick installation guideKnown for oneYes
Cables includedKnown for oneAC
ManualKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneCE, RoHS
Sustainability complianceKnown for oneYes
Logistics dataidentical
Products per master (outer) caseKnown for one40 pc(s)
Master (outer) case widthKnown for one360 mm
Master (outer) case lengthKnown for one337 mm
Master (outer) case heightKnown for one328 mm
Poweridentical
Input voltageKnown for one230 V

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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