Product comparison · 2 usb graphics adapters

StarTech.com USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K vs StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K

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  • 31specifications compared
  • 10differ
  • 21identical
  • 8known for one product only

Key differences

  • HDMI output
    • USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K:No
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:Yes
  • DisplayPort output
    • USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K:Yes
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:No
  • Number of displays supported
    • USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K:2
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:3
  • Maximum resolution
    • USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K:4096 x 2160 pixels
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:3840 x 2160 pixels
  • Operating relative humidity (H-H)
    • USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K:5 - 90%
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:0 - 85%
  • Package width
    • USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K:142 mm
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:145 mm
  • Package depth
    • USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K:170 mm
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:174 mm
  • Package height
    • USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K:30 mm
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:32 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of MST14CD122DP, MST14CD123HD
39 specifications
Performance5 differ
USB connector typeUSB Type-CUSB Type-C
USB connector genderMaleMale
USB connector form factorStraightStraight
DVI outputNoNo
HDMI outputDiffersNoYes
DisplayPort outputDiffersYesNo
High Dynamic Range (HDR) supportedYesYes
Number of displays supportedDiffers23
HDMI ports quantityKnown for oneUnknown — not stated by the source3
HDMI versionKnown for oneUnknown — not stated by the source2.0
HDCPYesYes
HDCP version2.22.2
Maximum resolutionDiffers4096 x 2160 pixels3840 x 2160 pixels
Refresh rate at maximum resolution60 Hz60 Hz
Audio output channels2.0 channels2.0 channels
ChipsetDiffersSynaptics - VMM5220, VIA/VLI - VL103Synaptics VMM5310
DisplayPorts quantityKnown for one2Unknown — not stated by the source
DisplayPort versionKnown for one1.4Unknown — not stated by the source
Designidentical
Product colourGreyGrey
Housing materialPlasticPlastic
System requirementsidentical
Windows operating systems supportedWindows 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 x64Windows 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
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source43 mm
DepthKnown for oneUnknown — not stated by the source105 mm
HeightKnown for oneUnknown — not stated by the source14 mm
WeightKnown for oneUnknown — not stated by the source72 g
USB cable length0.3 m0.3 m
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)Differs5 - 90%0 - 85%
Packaging data4 differ
Package widthDiffers142 mm145 mm
Package depthDiffers170 mm174 mm
Package heightDiffers30 mm32 mm
Package weightDiffers108.8 g124 g
Technical detailsidentical
Compliance certificatesCE, RoHSCE, RoHS
Sustainability complianceYesYes
Logistics dataidentical
Products per master (outer) case70 pc(s)70 pc(s)
Master (outer) case width473 mm473 mm
Master (outer) case length331 mm331 mm
Master (outer) case height440 mm440 mm

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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