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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  • 34specifications compared
  • 24differ
  • 10identical
  • 9known for one product only

Key differences

  • USB connector type
    • USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:USB Type-A, USB Type-C
    • USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:USB Type-C
  • DisplayPort output
    • USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:No
    • USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:Yes
  • Refresh rate at maximum resolution
    • USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:30 Hz
    • USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:60 Hz
  • Audio output channels
    • USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:2.0 channels
    • USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:7.1 channels
  • Chipset
    • USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:Silicon Motion - SM768
    • USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:Synaptics VMM5200
  • Data transfer rate (max)
    • USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:5 Gbit/s
    • USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:32.4 Gbit/s
  • Product colour
    • USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:Grey
    • USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:Black, Grey
  • Width
    • USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:50 mm
    • USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:105 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of 107B-USB-HDMI, MST14CD122HD
43 specifications
Performance6 differ
USB connector typeDiffersUSB Type-A, USB Type-CUSB Type-C
USB connector genderMaleMale
USB connector form factorStraightStraight
DVI outputNoNo
HDMI outputYesYes
DisplayPort outputDiffersNoYes
Number of displays supported22
HDMI ports quantity22
HDMI versionKnown for one1.4Unknown — not stated by the source
Internal memoryKnown for one8192 MBUnknown — not stated by the source
Internal memory typeKnown for oneDDR3Unknown — not stated by the source
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 2160Unknown — not stated by the source
Audio output channelsDiffers2.0 channels7.1 channels
ChipsetDiffersSilicon Motion - SM768Synaptics VMM5200
Data transfer rate (max)Differs5 Gbit/s32.4 Gbit/s
High Dynamic Range (HDR) supportedKnown for oneUnknown — not stated by the sourceYes
Design1 differ
Product colourDiffersGreyBlack, Grey
Integrated USB cableYesYes
Housing materialKnown for oneUnknown — not stated by the sourcePlastic
System requirements1 differ
Mac compatibilityKnown for oneYesUnknown — not stated by the source
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 x64, Windows 7, Windows 7 EntWindows 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 11.0 Big Sur, Mac OS X 13.0 VenturaUnknown — not stated by the source
Other operating systems supportedKnown for oneChromeOSUnknown — not stated by the source
Weight & dimensions5 differ
WidthDiffers50 mm105 mm
DepthDiffers100 mm43 mm
HeightDiffers15 mm14 mm
WeightDiffers83 g55 g
USB cable lengthDiffers0.11 m0.3 m
Operational conditions3 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)Differs10 - 90%5 - 90%
Packaging data4 differ
Package widthDiffers173 mm142 mm
Package depthDiffers144 mm170 mm
Package heightDiffers32 mm30 mm
Package weightDiffers80 g108.8 g
Technical detailsidentical
Compliance certificatesCE, RoHSCE, RoHS
Logistics data4 differ
Products per master (outer) caseDiffers60 pc(s)70 pc(s)
Master (outer) case widthDiffers515 mm460 mm
Master (outer) case lengthDiffers369 mm331 mm
Master (outer) case heightDiffers319 mm440 mm
Harmonized System (HS) code8473302084733020

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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