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Product comparison · 2 usb graphics adapters

StarTech.com USB C Video Adapter, USB C to HDMI VGA Multiport Adapter 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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  • 28specifications compared
  • 19differ
  • 9identical
  • 17known 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 Video Adapter, USB C to HDMI VGA Multiport Adapter (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 Video Adapter, USB C to HDMI VGA Multiport Adapter (4096 x 2160 pixels vs 3840 x 2160 pixels). The StarTech.com USB C Video Adapter, USB C to HDMI VGA Multiport Adapter 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 Video Adapter, USB C to HDMI VGA Multiport Adapter has HDMI output. Only the StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has DisplayPort output.

  • HDMI output
    • Yes
    • No
  • DisplayPort output
    • No
    • Yes
  • 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
  • Width
    • 60 mm
    • 105 mm
  • Depth
    • 45 mm
    • 300 mm
  • Weight
    • 41 g
    • 52 g

Side by side

Differences highlightedShow differences only
45 specifications
A

StarTech.com

USB C Video Adapter, USB C to HDMI VGA Multiport Adapter

Model 122-USBC-HDMI-4K-VGA

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B

StarTech.com

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

Model MST14CD123DP

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Performance5 differ
USB connector typeUSB Type-CUSB Type-C
USB connector genderMaleMale
USB connector form factorStraightStraight
DVI outputNoNo
HDMI outputDiffersYesNo
DisplayPort outputDiffersNoYes
Number of displays supportedDiffers23
HDMI ports quantityKnown for one1
VGA (D-Sub) ports quantityKnown for one1
Maximum transfer distanceKnown for one30 m
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
VGA (D-Sub) outputKnown for oneYes
HDMI versionKnown for one2.0b
Maximum resolutionDiffers3840 x 2160 pixels4096 x 2160 pixels
Refresh rate at maximum resolution60 Hz60 Hz
Maximum resolution (HDMI)Known for one3840 x 2160 pixels
Maximum analog resolutionKnown for one1920 x 1200 pixels
Audio output channelsDiffers7.1 channels2.0 channels
High Dynamic Range (HDR) supportedKnown for oneYes
DisplayPorts quantityKnown for one3
DisplayPort versionKnown for one1.4
ChipsetKnown for oneSynaptics VMM5330
Data transfer rate (max)Known for one32.4 Gbit/s
Designidentical
Product colourGreyGrey
Integrated USB cableYesYes
Weight & dimensions3 differ
WidthDiffers60 mm105 mm
DepthDiffers45 mm300 mm
Height14 mm14 mm
WeightDiffers41 g52 g
USB cable lengthKnown for one0.3 m
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 45 °C0 - 40 °C
Storage temperature (T-T)Differs-10 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)Differs10 - 85%0 - 85%
Packaging data4 differ
Package widthDiffers147 mm142 mm
Package depthDiffers174 mm170 mm
Package heightDiffers33 mm30 mm
Package weightDiffers245 g92.4 g
Technical detailsidentical
Compliance certificatesCE, RoHSCE, RoHS
Logistics data4 differ
Products per master (outer) caseDiffers60 pc(s)70 pc(s)
Master (outer) case widthDiffers541 mm473 mm
Master (outer) case lengthDiffers348 mm331 mm
Master (outer) case heightDiffers324 mm440 mm
Harmonized System (HS) codeKnown for one84733020
System requirementsidentical
Mac compatibilityKnown for oneNo
Windows operating systems supportedKnown for oneWindows 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

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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