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Product comparison · 2 usb graphics adapters

StarTech.com USB C to DisplayPort Adapter - 8K/4K vs Vivolink VLHUB21 USB graphics adapter

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  • 15specifications compared
  • 11differ
  • 4identical
  • 24known for one product only

Key differences

The StarTech.com USB C to DisplayPort Adapter - 8K/4K has 30 Hz more refresh rate at maximum resolution than the Vivolink VLHUB21 USB graphics adapter (60 Hz vs 30 Hz). The Vivolink VLHUB21 USB graphics adapter has 22 mm more width than the StarTech.com USB C to DisplayPort Adapter - 8K/4K (60 mm vs 38 mm). The Vivolink VLHUB21 USB graphics adapter has 140 mm more height than the StarTech.com USB C to DisplayPort Adapter - 8K/4K (155 mm vs 15 mm). Only the Vivolink VLHUB21 USB graphics adapter has HDMI output. Maximum resolution: 7680 x 4320 pixels on the StarTech.com USB C to DisplayPort Adapter - 8K/4K, 3840 x 2160 pixels on the Vivolink VLHUB21 USB graphics adapter.

  • HDMI output
    • No
    • Yes
  • Maximum resolution
    • 7680 x 4320 pixels
    • 3840 x 2160 pixels
  • Refresh rate at maximum resolution
    • 60 Hz
    • 30 Hz
  • Housing material
    • Plastic
    • Metal
  • Width
    • 38 mm
    • 60 mm
  • Height
    • 15 mm
    • 155 mm
  • Weight
    • 26 g
    • 138 g
  • Package weight
    • 32 g
    • 472 g

Side by side

Differences highlightedShow differences only
39 specifications
A

StarTech.com

USB C to DisplayPort Adapter - 8K/4K

Model CDP2DPEC

View product
B

Vivolink

VLHUB21 USB graphics adapter

Model VLHUB21

View product
Performance3 differ
DVI outputKnown for oneNo
HDMI outputDiffersNoYes
DisplayPort outputKnown for oneYes
DisplayPorts quantityKnown for one1
HDCPKnown for oneYes
DisplayPort versionKnown for one1.4
Maximum resolutionDiffers7680 x 4320 pixels3840 x 2160 pixels
Refresh rate at maximum resolutionDiffers60 Hz30 Hz
Audio output channelsKnown for one2.0 channels
ChipsetKnown for oneVL103
Data transfer rate (max)Known for one32.4 Gbit/s
USB versionKnown for one3.2 Gen 1 (3.1 Gen 1)
HDMI ports quantityKnown for one1
HDMI versionKnown for one1.4
Design1 differ
Product colourKnown for oneBlack, Grey
Housing materialDiffersPlasticMetal
Integrated USB cableKnown for oneYes
Weight & dimensions3 differ
WidthDiffers38 mm60 mm
DepthKnown for one390 mm
HeightDiffers15 mm155 mm
WeightDiffers26 g138 g
USB cable lengthKnown for one0.3 m
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 45 °C
Storage temperature (T-T)Known for one-10 - 70 °C
Operating relative humidity (H-H)Known for one10 - 85%
Packaging data1 differ
Package widthKnown for one125 mm
Package depthKnown for one173 mm
Package heightKnown for one24 mm
Package weightDiffers32 g472 g
Technical detailsidentical
Compliance certificatesKnown for oneCE, RoHS
Logistics data3 differ
Products per master (outer) caseKnown for one200 pc(s)
Master (outer) case widthDiffers330 mm165 mm
Master (outer) case lengthDiffers500 mm330 mm
Master (outer) case heightDiffers220 mm50 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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