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Product comparison · 2 usb graphics adapters

i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter vs StarTech.com USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K

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  • 15specifications compared
  • 10differ
  • 5identical
  • 29known for one product only

Key differences

The StarTech.com USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K has 30 Hz more refresh rate at maximum resolution than the i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter (60 Hz vs 30 Hz). The i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter has 38 mm more package width than the StarTech.com USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K (180 mm vs 142 mm). The StarTech.com USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K has 40 mm more package depth than the i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter (170 mm vs 130 mm). Only the i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter has HDMI output. Only the StarTech.com USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K has DisplayPort output.

  • HDMI output
    • Yes
    • No
  • DisplayPort output
    • No
    • Yes
  • Maximum resolution
    • 7680 x 4320 pixels
    • 4096 x 2160 pixels
  • Refresh rate at maximum resolution
    • 30 Hz
    • 60 Hz
  • Product colour
    • Black
    • Grey
  • Package width
    • 180 mm
    • 142 mm
  • Package depth
    • 130 mm
    • 170 mm
  • Package height
    • 25 mm
    • 30 mm

Side by side

Differences highlightedShow differences only
44 specifications
A

i-tec

USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter

Model C31DUAL4K60HDMI

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B

StarTech.com

USB-C to Dual Displayport 1.4 Adapter, USB Type-C Multi-Monitor MST Hub, Dual 5K

Model MST14CD122DP

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Performance4 differ
USB connector form factorKnown for oneStraight
HDMI outputDiffersYesNo
DisplayPort outputDiffersNoYes
High Dynamic Range (HDR) supportedKnown for oneYes
DisplayPorts quantityKnown for one2
HDCPKnown for oneYes
HDCP versionKnown for one2.2
DisplayPort versionKnown for one1.4
Maximum resolutionDiffers7680 x 4320 pixels4096 x 2160 pixels
Refresh rate at maximum resolutionDiffers30 Hz60 Hz
Audio output channelsKnown for one2.0 channels
ChipsetKnown for oneSynaptics - VMM5220, VIA/VLI - VL103
USB versionKnown for one2.0
HDMI ports quantityKnown for one2
Design1 differ
Product colourDiffersBlackGrey
Housing materialKnown for onePlastic
System requirements1 differ
Windows operating systems supportedDiffersYesWindows 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 operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Other operating systems supportedKnown for oneAndroid, ChromeOS
Weight & dimensionsidentical
WidthKnown for one70 mm
DepthKnown for one60 mm
HeightKnown for one15 mm
WeightKnown for one53 g
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 90%
Packaging data4 differ
Package widthDiffers180 mm142 mm
Package depthDiffers130 mm170 mm
Package heightDiffers25 mm30 mm
Package weightDiffers131 g108.8 g
Package typeKnown for oneBox
Technical detailsidentical
Compliance certificatesKnown for oneCE, RoHS
Sustainability complianceKnown for oneYes
Logistics dataidentical
Products per master (outer) caseKnown for one70 pc(s)
Master (outer) case widthKnown for one473 mm
Master (outer) case lengthKnown for one331 mm
Master (outer) case heightKnown for one440 mm
Packaging contentidentical
ManualKnown 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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