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 DisplayPort Adapter - 8K/4K

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  • 18specifications compared
  • 12differ
  • 6identical
  • 26known for one product only

Key differences

The i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter has 1 more displays supported than the StarTech.com USB C to DisplayPort Adapter - 8K/4K (2 vs 1). The StarTech.com USB C to DisplayPort Adapter - 8K/4K 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 32 mm more width than the StarTech.com USB C to DisplayPort Adapter - 8K/4K (70 mm vs 38 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 DisplayPort Adapter - 8K/4K has DisplayPort output.

  • HDMI output
    • USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter:Yes
    • USB C to DisplayPort Adapter - 8K/4K:No
  • DisplayPort output
    • USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter:No
    • USB C to DisplayPort Adapter - 8K/4K:Yes
  • Number of displays supported
    • USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter:2
    • USB C to DisplayPort Adapter - 8K/4K:1
  • Refresh rate at maximum resolution
    • USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter:30 Hz
    • USB C to DisplayPort Adapter - 8K/4K:60 Hz
  • Product colour
    • USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter:Black
    • USB C to DisplayPort Adapter - 8K/4K:Black, Grey
  • Width
    • USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter:70 mm
    • USB C to DisplayPort Adapter - 8K/4K:38 mm
  • Depth
    • USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter:60 mm
    • USB C to DisplayPort Adapter - 8K/4K:390 mm
  • Weight
    • USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter:53 g
    • USB C to DisplayPort Adapter - 8K/4K:26 g

Side by side

Differences highlightedShow differences only (on)
Comparison of C31DUAL4K60HDMI, CDP2DPEC
44 specifications
Performance4 differ
USB connector form factorKnown for oneUnknown — not stated by the sourceStraight
HDMI outputDiffersYesNo
DisplayPort outputDiffersNoYes
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Number of displays supportedDiffers21
HDCPKnown for oneUnknown — not stated by the sourceYes
DisplayPort versionKnown for oneUnknown — not stated by the source1.4
Refresh rate at maximum resolutionDiffers30 Hz60 Hz
Audio output channelsKnown for oneUnknown — not stated by the source2.0 channels
ChipsetKnown for oneUnknown — not stated by the sourceVL103
Data transfer rate (max)Known for oneUnknown — not stated by the source32.4 Gbit/s
USB versionKnown for one2.0Unknown — not stated by the source
HDMI ports quantityKnown for one2Unknown — not stated by the source
Design1 differ
Product colourDiffersBlackBlack, Grey
Housing materialKnown for oneUnknown — not stated by the sourcePlastic
Integrated USB cableKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions3 differ
WidthDiffers70 mm38 mm
DepthDiffers60 mm390 mm
WeightDiffers53 g26 g
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 45 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-10 - 70 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 85%
Packaging data4 differ
Package widthDiffers180 mm125 mm
Package depthDiffers130 mm173 mm
Package heightDiffers25 mm24 mm
Package weightDiffers131 g32 g
Package typeKnown for oneBoxUnknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceCE, RoHS
Logistics dataidentical
Products per master (outer) caseKnown for oneUnknown — not stated by the source200 pc(s)
Master (outer) case widthKnown for oneUnknown — not stated by the source330 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source500 mm
Master (outer) case heightKnown for oneUnknown — not stated by the source220 mm
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source84733020
System requirementsidentical
Windows operating systems supportedKnown for oneYesUnknown — not stated by the source
Mac operating systems supportedKnown for oneYesUnknown — not stated by the source
Linux operating systems supportedKnown for oneYesUnknown — not stated by the source
Other operating systems supportedKnown for oneAndroid, ChromeOSUnknown — not stated by the source
Packaging contentidentical
ManualKnown for oneYesUnknown — not stated by the source

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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