Product comparison · 2 usb graphics adapters

Unisynk USB-C to HDMI Adapter 4K vs Vivolink VLHUB121-EXT USB graphics adapter Black

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  • 13specifications compared
  • 9differ
  • 4identical
  • 21known for one product only

Key differences

The Vivolink VLHUB121-EXT USB graphics adapter Black has 1 more HDMI ports quantity than the Unisynk USB-C to HDMI Adapter 4K (2 vs 1). The Vivolink VLHUB121-EXT USB graphics adapter Black has 0.1 more HDCP version than the Unisynk USB-C to HDMI Adapter 4K (2.3 vs 2.2). The Unisynk USB-C to HDMI Adapter 4K has 4 g more weight than the Vivolink VLHUB121-EXT USB graphics adapter Black (44 g vs 40 g). Only the Unisynk USB-C to HDMI Adapter 4K has integrated USB cable. USB version: 3.2 Gen 1 (3.1 Gen 1) on the Unisynk USB-C to HDMI Adapter 4K, 2.0/3.2 Gen 1 (3.1 Gen 1) on the Vivolink VLHUB121-EXT USB graphics adapter Black.

  • USB version
    • USB-C to HDMI Adapter 4K:3.2 Gen 1 (3.1 Gen 1)
    • VLHUB121-EXT USB graphics adapter Black:2.0/3.2 Gen 1 (3.1 Gen 1)
  • USB connector type
    • USB-C to HDMI Adapter 4K:USB Type-C
    • VLHUB121-EXT USB graphics adapter Black:USB Type-A
  • USB connector gender
    • USB-C to HDMI Adapter 4K:Male
    • VLHUB121-EXT USB graphics adapter Black:Female
  • HDMI ports quantity
    • USB-C to HDMI Adapter 4K:1
    • VLHUB121-EXT USB graphics adapter Black:2
  • HDCP version
    • USB-C to HDMI Adapter 4K:2.2
    • VLHUB121-EXT USB graphics adapter Black:2.3
  • Supported video modes
    • USB-C to HDMI Adapter 4K:1080p, 2160p
    • VLHUB121-EXT USB graphics adapter Black:2160p
  • Product colour
    • USB-C to HDMI Adapter 4K:Grey
    • VLHUB121-EXT USB graphics adapter Black:Black
  • Integrated USB cable
    • USB-C to HDMI Adapter 4K:Yes
    • VLHUB121-EXT USB graphics adapter Black:No

Side by side

Differences highlightedShow differences only (on)
Comparison of 10378, VLHUB121-EXT
34 specifications
Performance6 differ
USB versionDiffers3.2 Gen 1 (3.1 Gen 1)2.0/3.2 Gen 1 (3.1 Gen 1)
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 versionDiffers2.22.3
Maximum resolution (HDMI)Known for one3840 x 2160 pixelsUnknown — not stated by the source
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080), 3840 x 2160Unknown — not stated by the source
Supported video modesDiffers1080p, 2160p2160p
DisplayPort outputKnown for oneUnknown — not stated by the sourceNo
HDMI versionKnown for oneUnknown — not stated by the source2.0b
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
Design2 differ
Product colourDiffersGreyBlack
Integrated USB cableDiffersYesNo
Housing materialKnown for oneUnknown — not stated by the sourceMetal
System requirementsidentical
Mac compatibilityKnown for oneYesUnknown — not stated by the source
Windows operating systems supportedKnown for oneYesUnknown — not stated by the source
Other operating systems supportedKnown for oneAndroid, ChromeOSUnknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one29 mmUnknown — not stated by the source
DepthKnown for one50 mmUnknown — not stated by the source
HeightKnown for one17 mmUnknown — not stated by the source
WeightDiffers44 g40 g
USB cable lengthKnown for one0.15 mUnknown — not stated by the source
Poweridentical
Input voltageKnown for oneUnknown — not stated by the source230 V
Packaging dataidentical
Package weightKnown for oneUnknown — not stated by the source50 g
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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