Product comparison · 2 usb graphics adapters

StarTech.com USB C to DisplayPort Adapter - 8K/4K vs Vivolink VLHUB121-EXT USB graphics adapter Black

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  • 14specifications compared
  • 10differ
  • 4identical
  • 31known for one product only

Key differences

The StarTech.com USB C to DisplayPort Adapter - 8K/4K has 32.05 Gbit/s more data transfer rate (max) than the Vivolink VLHUB121-EXT USB graphics adapter Black (32.4 Gbit/s vs 0.35 Gbit/s). The Vivolink VLHUB121-EXT USB graphics adapter Black has 14 g more weight than the StarTech.com USB C to DisplayPort Adapter - 8K/4K (40 g vs 26 g). The Vivolink VLHUB121-EXT USB graphics adapter Black has 18 g more package weight than the StarTech.com USB C to DisplayPort Adapter - 8K/4K (50 g vs 32 g). Only the Vivolink VLHUB121-EXT USB graphics adapter Black has HDMI output. Only the StarTech.com USB C to DisplayPort Adapter - 8K/4K has DisplayPort output.

  • USB connector type
    • USB C to DisplayPort Adapter - 8K/4K:USB Type-C
    • VLHUB121-EXT USB graphics adapter Black:USB Type-A
  • USB connector gender
    • USB C to DisplayPort Adapter - 8K/4K:Male
    • VLHUB121-EXT USB graphics adapter Black:Female
  • HDMI output
    • USB C to DisplayPort Adapter - 8K/4K:No
    • VLHUB121-EXT USB graphics adapter Black:Yes
  • DisplayPort output
    • USB C to DisplayPort Adapter - 8K/4K:Yes
    • VLHUB121-EXT USB graphics adapter Black:No
  • Data transfer rate (max)
    • USB C to DisplayPort Adapter - 8K/4K:32.4 Gbit/s
    • VLHUB121-EXT USB graphics adapter Black:0.35 Gbit/s
  • Product colour
    • USB C to DisplayPort Adapter - 8K/4K:Black, Grey
    • VLHUB121-EXT USB graphics adapter Black:Black
  • Housing material
    • USB C to DisplayPort Adapter - 8K/4K:Plastic
    • VLHUB121-EXT USB graphics adapter Black:Metal
  • Integrated USB cable
    • USB C to DisplayPort Adapter - 8K/4K:Yes
    • VLHUB121-EXT USB graphics adapter Black:No

Side by side

Differences highlightedShow differences only (off)
Comparison of CDP2DPEC, VLHUB121-EXT
45 specifications
Performance5 differ
USB connector typeDiffersUSB Type-CUSB Type-A
USB connector genderDiffersMaleFemale
USB connector form factorKnown for oneStraightUnknown — not stated by the source
DVI outputKnown for oneNoUnknown — not stated by the source
HDMI outputDiffersNoYes
DisplayPort outputDiffersYesNo
DisplayPorts quantityKnown for one1Unknown — not stated by the source
Number of displays supported11
HDCPYesYes
DisplayPort versionKnown for one1.4Unknown — not stated by the source
Maximum resolutionKnown for one7680 x 4320 pixelsUnknown — not stated by the source
Refresh rate at maximum resolution60 Hz60 Hz
Audio output channels2.0 channels2.0 channels
ChipsetKnown for oneVL103Unknown — not stated by the source
Data transfer rate (max)Differs32.4 Gbit/s0.35 Gbit/s
USB versionKnown for oneUnknown — not stated by the source2.0/3.2 Gen 1 (3.1 Gen 1)
HDMI ports quantityKnown for oneUnknown — not stated by the source2
HDMI versionKnown for oneUnknown — not stated by the source2.0b
HDCP versionKnown for oneUnknown — not stated by the source2.3
Supported video modesKnown for oneUnknown — not stated by the source2160p
LED indicatorsKnown for oneUnknown — not stated by the sourceStatus
Design3 differ
Product colourDiffersBlack, GreyBlack
Housing materialDiffersPlasticMetal
Integrated USB cableDiffersYesNo
Weight & dimensions1 differ
WidthKnown for one38 mmUnknown — not stated by the source
DepthKnown for one390 mmUnknown — not stated by the source
HeightKnown for one15 mmUnknown — not stated by the source
WeightDiffers26 g40 g
USB cable lengthKnown for one0.3 mUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 45 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-10 - 70 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one10 - 85%Unknown — not stated by the source
Packaging data1 differ
Package widthKnown for one125 mmUnknown — not stated by the source
Package depthKnown for one173 mmUnknown — not stated by the source
Package heightKnown for one24 mmUnknown — not stated by the source
Package weightDiffers32 g50 g
Technical detailsidentical
Compliance certificatesKnown for oneCE, RoHSUnknown — not stated by the source
Logistics dataidentical
Products per master (outer) caseKnown for one200 pc(s)Unknown — not stated by the source
Master (outer) case widthKnown for one330 mmUnknown — not stated by the source
Master (outer) case lengthKnown for one500 mmUnknown — not stated by the source
Master (outer) case heightKnown for one220 mmUnknown — not stated by the source
Harmonized System (HS) codeKnown for one84733020Unknown — not stated by the source
Poweridentical
Input voltageKnown for oneUnknown — not stated by the source230 V
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceAC
ManualKnown for oneUnknown — not stated by the sourceYes

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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