Product comparison · 2 usb graphics adapters

Plugable Technologies 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports vs Vivolink VLHUB21 USB graphics adapter

10specifications compared
6differ
4identical
20known for one product only

Key differences

The Plugable Technologies 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports has 3 more displays supported than the Vivolink VLHUB21 USB graphics adapter (4 vs 1). The Plugable Technologies 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports has 3 more HDMI ports quantity than the Vivolink VLHUB21 USB graphics adapter (4 vs 1). The Vivolink VLHUB21 USB graphics adapter has 0.2 more HDMI version than the Plugable Technologies 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports (1.4 vs 1.2). USB version: USB4 Gen 3x2 on the Plugable Technologies 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports, 3.2 Gen 1 (3.1 Gen 1) on the Vivolink VLHUB21 USB graphics adapter. Maximum resolution: 1920 x 1080 pixels on the Plugable Technologies 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports, 3840 x 2160 pixels on the Vivolink VLHUB21 USB graphics adapter.

USB version
- 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports:USB4 Gen 3x2
- VLHUB21 USB graphics adapter:3.2 Gen 1 (3.1 Gen 1)
Number of displays supported
- 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports:4
- VLHUB21 USB graphics adapter:1
HDMI ports quantity
- 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports:4
- VLHUB21 USB graphics adapter:1
HDMI version
- 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports:1.2
- VLHUB21 USB graphics adapter:1.4
Maximum resolution
- 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports:1920 x 1080 pixels
- VLHUB21 USB graphics adapter:3840 x 2160 pixels
Refresh rate at maximum resolution
- 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports:60 Hz
- VLHUB21 USB graphics adapter:30 Hz

Side by side

Differences highlightedShow differences only

Comparison of USBC-768H4, VLHUB21
30 specifications	A Plugable Technologies 4 HDMI Multi Monitor Adapter, USB 3.0 or USB C to HDMI Adapter, Compatible with Windows and Mac, Quad Adapter Supports Model USBC-768H4 View product	B Vivolink VLHUB21 USB graphics adapter Model VLHUB21 View product
Performance6 differ
USB versionDiffers	USB4 Gen 3x2	3.2 Gen 1 (3.1 Gen 1)
DVI outputKnown for one	No	Unknown — not stated by the source
DisplayPort outputKnown for one	No	Unknown — not stated by the source
Number of displays supportedDiffers	4	1
HDMI ports quantityDiffers	4	1
HDMI versionDiffers	1.2	1.4
HDCPKnown for one	No	Unknown — not stated by the source
Maximum resolutionDiffers	1920 x 1080 pixels	3840 x 2160 pixels
Refresh rate at maximum resolutionDiffers	60 Hz	30 Hz
Supported graphics resolutionsKnown for one	720 x 480, 720 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080)	Unknown — not stated by the source
ChipsetKnown for one	Silicon Motion SM768	Unknown — not stated by the source
Data transfer rate (max)Known for one	5 Gbit/s	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Housing materialKnown for one	Unknown — not stated by the source	Metal
System requirementsidentical
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 Enterprise, Windows 11 Enterp	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura	Unknown — not stated by the source
Packaging contentidentical
Interface adapters includedKnown for one	USB Type-A male - USB Type-C female	Unknown — not stated by the source
Quick installation guideKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	60 mm
HeightKnown for one	Unknown — not stated by the source	155 mm
WeightKnown for one	Unknown — not stated by the source	138 g
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	472 g
Logistics dataidentical
Master (outer) case widthKnown for one	Unknown — not stated by the source	165 mm
Master (outer) case lengthKnown for one	Unknown — not stated by the source	330 mm
Master (outer) case heightKnown for one	Unknown — not stated by the source	50 mm

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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