Product comparison · 2 usb graphics adapters

ACT USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub vs Vivolink VLHUB221 USB graphics adapter

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  • 11specifications compared
  • 7differ
  • 4identical
  • 22known for one product only

Key differences

The Vivolink VLHUB221 USB graphics adapter has 0.6 more HDMI version than the ACT USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub (2.0 vs 1.4). The ACT USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub has 256 x 2160 pixels more maximum resolution than the Vivolink VLHUB221 USB graphics adapter (4096 x 2160 pixels vs 3840 x 2160 pixels). The Vivolink VLHUB221 USB graphics adapter has 30 Hz more refresh rate at maximum resolution than the ACT USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub (60 Hz vs 30 Hz). Only the ACT USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub has DisplayPort output. USB version: 3.2 Gen 1 (3.1 Gen 1) on the ACT USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub, 2.0/3.2 Gen 1 (3.1 Gen 1) on the Vivolink VLHUB221 USB graphics adapter.

  • USB version
    • USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub:3.2 Gen 1 (3.1 Gen 1)
    • VLHUB221 USB graphics adapter:2.0/3.2 Gen 1 (3.1 Gen 1)
  • USB connector type
    • USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub:USB Type-C
    • VLHUB221 USB graphics adapter:USB Type-A
  • USB connector gender
    • USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub:Male
    • VLHUB221 USB graphics adapter:Female
  • DisplayPort output
    • USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub:Yes
    • VLHUB221 USB graphics adapter:No
  • HDMI version
    • USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub:1.4
    • VLHUB221 USB graphics adapter:2.0
  • Maximum resolution
    • USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub:4096 x 2160 pixels
    • VLHUB221 USB graphics adapter:3840 x 2160 pixels
  • Refresh rate at maximum resolution
    • USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub:30 Hz
    • VLHUB221 USB graphics adapter:60 Hz

Side by side

Differences highlightedShow differences only (off)
Comparison of AC7330, VLHUB221
33 specifications
Performance7 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
DVI outputNoNo
HDMI outputYesYes
DisplayPort outputDiffersYesNo
High Dynamic Range (HDR) supportedKnown for oneUnknown — not stated by the sourceYes
Number of displays supportedKnown for oneUnknown — not stated by the source1
HDMI ports quantity11
HDMI versionDiffers1.42.0
HDCPKnown for oneUnknown — not stated by the sourceYes
HDCP versionKnown for oneUnknown — not stated by the source2.2
Maximum resolutionDiffers4096 x 2160 pixels3840 x 2160 pixels
Refresh rate at maximum resolutionDiffers30 Hz60 Hz
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
USB connector form factorKnown for oneStraightUnknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one1Unknown — not stated by the source
USB 2.0 Type-A ports quantityKnown for one1Unknown — not stated by the source
VGA (D-Sub) outputKnown for oneYesUnknown — not stated by the source
USB Power Delivery (USB PD)Known for oneNoUnknown — not stated by the source
Designidentical
Product colourBlackBlack
Housing materialKnown for oneUnknown — not stated by the sourceMetal
Integrated USB cableKnown for oneUnknown — not stated by the sourceNo
Poweridentical
Input voltageKnown for oneUnknown — not stated by the source230 V
Weight & dimensionsidentical
WeightKnown for oneUnknown — not stated by the source40 g
USB cable lengthKnown for one0.15 mUnknown — not stated by the source
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
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020Unknown — 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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