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Product comparison · 2 usb graphics adapters

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

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  • 33specifications compared
  • 14differ
  • 19identical
  • 6known for one product only

Key differences

The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has 1 more displays supported than the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K (3 vs 2). The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has 256 x 2160 pixels more maximum resolution than the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K (4096 x 2160 pixels vs 3840 x 2160 pixels). 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 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K (7.1 channels vs 2.0 channels). Only the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has HDMI output. Chipset: Synaptics VMM5200 on the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K, Synaptics VMM5330 on the StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K.

  • HDMI output
    • Yes
    • No
  • Number of displays supported
    • 2
    • 3
  • Maximum resolution
    • 3840 x 2160 pixels
    • 4096 x 2160 pixels
  • Audio output channels
    • 7.1 channels
    • 2.0 channels
  • Chipset
    • Synaptics VMM5200
    • Synaptics VMM5330
  • Product colour
    • Black, Grey
    • Grey
  • Depth
    • 43 mm
    • 300 mm
  • Weight
    • 55 g
    • 52 g

Side by side

Differences highlightedShow differences only
39 specifications
A

StarTech.com

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

Model MST14CD122HD

View product
B

StarTech.com

3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K

Model MST14CD123DP

View product
Performance5 differ
USB connector typeUSB Type-CUSB Type-C
USB connector genderMaleMale
USB connector form factorStraightStraight
DVI outputNoNo
HDMI outputDiffersYesNo
DisplayPort outputYesYes
High Dynamic Range (HDR) supportedYesYes
Number of displays supportedDiffers23
HDMI ports quantityKnown for one2
Maximum resolutionDiffers3840 x 2160 pixels4096 x 2160 pixels
Refresh rate at maximum resolution60 Hz60 Hz
Audio output channelsDiffers7.1 channels2.0 channels
ChipsetDiffersSynaptics VMM5200Synaptics VMM5330
Data transfer rate (max)32.4 Gbit/s32.4 Gbit/s
DisplayPorts quantityKnown for one3
DisplayPort versionKnown for one1.4
Design1 differ
Product colourDiffersBlack, GreyGrey
Housing materialKnown for onePlastic
Integrated USB cableYesYes
System requirements1 differ
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 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
Mac compatibilityKnown for oneNo
Weight & dimensions2 differ
Width105 mm105 mm
DepthDiffers43 mm300 mm
Height14 mm14 mm
WeightDiffers55 g52 g
USB cable length0.3 m0.3 m
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 70 °C0 - 40 °C
Storage temperature (T-T)Differs-10 - 55 °C-40 - 70 °C
Operating relative humidity (H-H)Differs5 - 90%0 - 85%
Packaging data1 differ
Package width142 mm142 mm
Package depth170 mm170 mm
Package height30 mm30 mm
Package weightDiffers108.8 g92.4 g
Technical detailsidentical
Compliance certificatesCE, RoHSCE, RoHS
Logistics data1 differ
Products per master (outer) case70 pc(s)70 pc(s)
Master (outer) case widthDiffers460 mm473 mm
Master (outer) case length331 mm331 mm
Master (outer) case height440 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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