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Product comparison · 2 usb graphics adapters

StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz vs Vivolink VLHUB221 USB graphics adapter

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  • 16specifications compared
  • 11differ
  • 5identical
  • 35known for one product only

Key differences

The StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz has 1 more displays supported than the Vivolink VLHUB221 USB graphics adapter (2 vs 1). The StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz has 1 more HDMI ports quantity than the Vivolink VLHUB221 USB graphics adapter (2 vs 1). The Vivolink VLHUB221 USB graphics adapter has 0.6 more HDMI version than the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz (2.0 vs 1.4). Only the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz has integrated USB cable. USB connector type: USB Type-A, USB Type-C on the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz, USB Type-A on the Vivolink VLHUB221 USB graphics adapter.

  • USB connector type
    • USB Type-A, USB Type-C
    • USB Type-A
  • USB connector gender
    • Male
    • Female
  • Number of displays supported
    • 2
    • 1
  • HDMI ports quantity
    • 2
    • 1
  • HDMI version
    • 1.4
    • 2.0
  • Refresh rate at maximum resolution
    • 30 Hz
    • 60 Hz
  • Data transfer rate (max)
    • 5 Gbit/s
    • 0.35 Gbit/s
  • Product colour
    • Grey
    • Black

Side by side

Differences highlightedShow differences only
51 specifications
A

StarTech.com

USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz

Model 107B-USB-HDMI

View product
B

Vivolink

VLHUB221 USB graphics adapter

Model VLHUB221

View product
Performance7 differ
USB connector typeDiffersUSB Type-A, USB Type-CUSB Type-A
USB connector genderDiffersMaleFemale
USB connector form factorKnown for oneStraight
DVI outputNoNo
HDMI outputYesYes
DisplayPort outputNoNo
Number of displays supportedDiffers21
HDMI ports quantityDiffers21
HDMI versionDiffers1.42.0
Internal memoryKnown for one8192 MB
Internal memory typeKnown for oneDDR3
Maximum resolution3840 x 2160 pixels3840 x 2160 pixels
Refresh rate at maximum resolutionDiffers30 Hz60 Hz
Supported graphics resolutionsKnown for one1280 x 720 (HD 720), 1600 x 900, 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 2160
Audio output channels2.0 channels2.0 channels
ChipsetKnown for oneSilicon Motion - SM768
Data transfer rate (max)Differs5 Gbit/s0.35 Gbit/s
USB versionKnown for one2.0/3.2 Gen 1 (3.1 Gen 1)
High Dynamic Range (HDR) supportedKnown for oneYes
HDCPKnown for oneYes
HDCP versionKnown for one2.2
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 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 x64, Windows 7, Windows 7 Ent
Mac operating systems supportedKnown for oneMac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 13.0 Ventura
Other operating systems supportedKnown for oneChromeOS
Weight & dimensions1 differ
WidthKnown for one50 mm
DepthKnown for one100 mm
HeightKnown for one15 mm
WeightDiffers83 g40 g
USB cable lengthKnown for one0.11 m
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-10 - 70 °C
Operating relative humidity (H-H)Known for one10 - 90%
Packaging data1 differ
Package widthKnown for one173 mm
Package depthKnown for one144 mm
Package heightKnown for one32 mm
Package weightDiffers80 g50 g
Technical detailsidentical
Compliance certificatesKnown for oneCE, RoHS
Logistics dataidentical
Products per master (outer) caseKnown for one60 pc(s)
Master (outer) case widthKnown for one515 mm
Master (outer) case lengthKnown for one369 mm
Master (outer) case heightKnown for one319 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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