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

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  • 29specifications compared
  • 22differ
  • 7identical
  • 17known 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 30 Hz more refresh rate at maximum resolution than the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz (60 Hz vs 30 Hz). 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 StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz (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 52.2 mm more width than the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz (105 mm vs 52.8 mm). Only the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has DisplayPort output. 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-C on the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K.

  • USB connector type
    • USB Type-A, USB Type-C
    • USB Type-C
  • DisplayPort output
    • No
    • Yes
  • Refresh rate at maximum resolution
    • 30 Hz
    • 60 Hz
  • Audio output channels
    • 2.0 channels
    • 7.1 channels
  • Chipset
    • Silicon Motion - SM768
    • Synaptics VMM5200
  • Width
    • 52.8 mm
    • 105 mm
  • Depth
    • 100 mm
    • 43 mm
  • Height
    • 11 mm
    • 14 mm

Side by side

Differences highlightedShow differences only
46 specifications
A

StarTech.com

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

Model 107B-USB-HDMI-2

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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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Performance5 differ
USB versionKnown for one3.2 Gen 1 (3.1 Gen 1)
USB connector typeDiffersUSB Type-A, USB Type-CUSB Type-C
USB connector genderMaleMale
USB connector form factorStraightStraight
HDMI outputYesYes
DisplayPort outputDiffersNoYes
Number of displays supported22
HDMI ports quantity22
HDMI versionKnown for one1.4
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 one3840 x 2160, 2560 x 1400, 1920 x 1080 (HD 1080), 1600 x 900, 1280 x 720 (HD 720)
Audio output channelsDiffers2.0 channels7.1 channels
ChipsetDiffersSilicon Motion - SM768Synaptics VMM5200
DVI outputKnown for oneNo
High Dynamic Range (HDR) supportedKnown for oneYes
Data transfer rate (max)Known for one32.4 Gbit/s
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 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 15.0 Sequoia, Mac OS 26 Tahoe
Linux operating systems supportedKnown for oneYes
Other operating systems supportedKnown for oneChromeOS
Weight & dimensions5 differ
WidthDiffers52.8 mm105 mm
DepthDiffers100 mm43 mm
HeightDiffers11 mm14 mm
WeightDiffers66 g55 g
USB cable lengthDiffers0.183 m0.3 m
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 70 °C
Storage temperature (T-T)Differs-10 - 70 °C-10 - 55 °C
Operating relative humidity (H-H)5 - 90%5 - 90%
Packaging data4 differ
Package widthDiffers157 mm142 mm
Package depthDiffers126 mm170 mm
Package heightDiffers19 mm30 mm
Package weightDiffers75 g108.8 g
Packaging contentidentical
Quick installation guideKnown for oneYes
Technical details1 differ
Compliance certificatesDiffersRoHSCE, RoHS
Logistics data4 differ
Products per master (outer) caseDiffers40 pc(s)70 pc(s)
Master (outer) case widthDiffers430 mm460 mm
Master (outer) case lengthDiffers340 mm331 mm
Master (outer) case heightDiffers150 mm440 mm
Harmonized System (HS) codeKnown for one84733020
Designidentical
Product colourKnown for oneBlack, Grey
Housing materialKnown for onePlastic
Integrated USB cableKnown 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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