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

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  • 28specifications compared
  • 16differ
  • 12identical
  • 19known 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 2 channels more audio output channels than the StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K (7.1 channels vs 5.1 channels). The StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K has 32 mm more package width than the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K (174 mm vs 142 mm). The StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has 27 mm more package depth than the StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K (170 mm vs 143 mm). Only the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has DisplayPort output. Chipset: DisplayLink - DL6950 on the StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K, Synaptics VMM5200 on the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K.

  • DisplayPort output
    • No
    • Yes
  • Audio output channels
    • 5.1 channels
    • 7.1 channels
  • Chipset
    • DisplayLink - DL6950
    • Synaptics VMM5200
  • Product colour
    • Grey
    • Black, Grey
  • Housing material
    • Aluminium, Plastic
    • Plastic
  • Operating temperature (T-T)
    • 0 - 40 °C
    • 0 - 70 °C
  • Storage temperature (T-T)
    • -20 - 70 °C
    • -10 - 55 °C
  • Operating relative humidity (H-H)
    • 20 - 80%
    • 5 - 90%

Side by side

Differences highlightedShow differences only
47 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

StarTech.com

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

Model MST14CD122HD

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Performance3 differ
USB versionKnown for one3.2 Gen 1 (3.1 Gen 1)
USB connector typeUSB Type-CUSB Type-C
USB connector genderMaleMale
USB connector form factorStraightStraight
DVI outputNoNo
HDMI outputYesYes
DisplayPort outputDiffersNoYes
Number of displays supported22
HDMI ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Maximum resolution3840 x 2160 pixels3840 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 channels7.1 channels
ChipsetDiffersDisplayLink - DL6950Synaptics VMM5200
USB Power Delivery (USB PD)Known for oneYes
High Dynamic Range (HDR) supportedKnown for oneYes
Refresh rate at maximum resolutionKnown for one60 Hz
Data transfer rate (max)Known for one32.4 Gbit/s
Design2 differ
Product colourDiffersGreyBlack, Grey
Housing materialDiffersAluminium, PlasticPlastic
Integrated USB cableYesYes
System requirements1 differ
Mac compatibilityKnown for oneYes
Windows operating systems supportedDiffersWindows 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 EnterpWindows 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
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 length0.3 m0.3 m
WidthKnown for one105 mm
DepthKnown for one43 mm
HeightKnown for one14 mm
WeightKnown for one55 g
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 70 °C
Storage temperature (T-T)Differs-20 - 70 °C-10 - 55 °C
Operating relative humidity (H-H)Differs20 - 80%5 - 90%
Packaging data3 differ
Package widthDiffers174 mm142 mm
Package depthDiffers143 mm170 mm
Package height30 mm30 mm
Package weightDiffers180 g108.8 g
Packaging contentidentical
Interface adapters includedKnown for oneUSB Type-A male - USB Type-C female
Quick installation guideKnown for oneYes
Technical detailsidentical
Compliance certificatesCE, RoHSCE, RoHS
Sustainability complianceKnown for oneYes
Logistics data4 differ
Products per master (outer) caseDiffers40 pc(s)70 pc(s)
Master (outer) case widthDiffers360 mm460 mm
Master (outer) case lengthDiffers337 mm331 mm
Master (outer) case heightDiffers328 mm440 mm
Harmonized System (HS) codeKnown for one84733020

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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