Product comparison · 2 usb graphics adapters

Techly IADAP USBC-HDMI4K vs Vivolink VLHUB121-EXT USB graphics adapter Black

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  • 11specifications compared
  • 7differ
  • 4identical
  • 27known for one product only

Key differences

The Vivolink VLHUB121-EXT USB graphics adapter Black has 1 more HDMI ports quantity than the Techly IADAP USBC-HDMI4K (2 vs 1). The Vivolink VLHUB121-EXT USB graphics adapter Black has 30 Hz more refresh rate at maximum resolution than the Techly IADAP USBC-HDMI4K (60 Hz vs 30 Hz). The Vivolink VLHUB121-EXT USB graphics adapter Black has 28 g more weight than the Techly IADAP USBC-HDMI4K (40 g vs 12 g). USB connector type: USB Type-C on the Techly IADAP USBC-HDMI4K, USB Type-A on the Vivolink VLHUB121-EXT USB graphics adapter Black. USB connector gender: Male on the Techly IADAP USBC-HDMI4K, Female on the Vivolink VLHUB121-EXT USB graphics adapter Black.

  • USB connector type
    • IADAP USBC-HDMI4K:USB Type-C
    • VLHUB121-EXT USB graphics adapter Black:USB Type-A
  • USB connector gender
    • IADAP USBC-HDMI4K:Male
    • VLHUB121-EXT USB graphics adapter Black:Female
  • HDMI ports quantity
    • IADAP USBC-HDMI4K:1
    • VLHUB121-EXT USB graphics adapter Black:2
  • HDCP version
    • IADAP USBC-HDMI4K:1.4/2.2
    • VLHUB121-EXT USB graphics adapter Black:2.3
  • Refresh rate at maximum resolution
    • IADAP USBC-HDMI4K:30 Hz
    • VLHUB121-EXT USB graphics adapter Black:60 Hz
  • Product colour
    • IADAP USBC-HDMI4K:Black, Silver
    • VLHUB121-EXT USB graphics adapter Black:Black
  • Weight
    • IADAP USBC-HDMI4K:12 g
    • VLHUB121-EXT USB graphics adapter Black:40 g

Side by side

Differences highlightedShow differences only (on)
Comparison of IADAP USBC-HDMI4K, VLHUB121-EXT
38 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 ports quantityDiffers12
HDCP versionDiffers1.4/2.22.3
Maximum resolutionKnown for one4096 x 2160 pixelsUnknown — not stated by the source
Refresh rate at maximum resolutionDiffers30 Hz60 Hz
CertificationKnown for oneFCCUnknown — not stated by the source
USB versionKnown for oneUnknown — not stated by the source2.0/3.2 Gen 1 (3.1 Gen 1)
HDMI versionKnown for oneUnknown — not stated by the source2.0b
Supported video modesKnown for oneUnknown — not stated by the source2160p
Audio output channelsKnown for oneUnknown — not stated by the source2.0 channels
LED indicatorsKnown for oneUnknown — not stated by the sourceStatus
Data transfer rate (max)Known for oneUnknown — not stated by the source0.35 Gbit/s
Design1 differ
Product colourDiffersBlack, SilverBlack
Housing materialKnown for oneUnknown — not stated by the sourceMetal
Integrated USB cableKnown for oneUnknown — not stated by the sourceNo
Weight & dimensions1 differ
WidthKnown for one40 mmUnknown — not stated by the source
DepthKnown for one23.1 mmUnknown — not stated by the source
HeightKnown for one9.6 mmUnknown — not stated by the source
WeightDiffers12 g40 g
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
Storage relative humidity (H-H)Known for one5 - 90%Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for onePolybagUnknown — not stated by the source
Package weightKnown for oneUnknown — not stated by the source50 g
Technical detailsidentical
Compliance certificatesKnown for oneCEUnknown — not stated by the source
Sustainability complianceKnown for oneYesUnknown — not stated by the source
Warranty periodKnown for one1 year(s)Unknown — 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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