Product comparison · 2 usb graphics adapters

StarTech.com USB C to Quad HDMI Adapter, USB-C to 4x HDMI Monitor Converter for Windows (no support for macOS/ChromeOS/Linux) - TAA vs Vivolink VLHUB21 USB graphics adapter

15specifications compared
11differ
4identical
20known for one product only

Key differences

The StarTech.com USB C to Quad HDMI Adapter, USB-C to 4x HDMI Monitor Converter for Windows (no support for macOS/ChromeOS/Linux) - TAA has 4 more displays supported than the Vivolink VLHUB21 USB graphics adapter (5 vs 1). The StarTech.com USB C to Quad HDMI Adapter, USB-C to 4x HDMI Monitor Converter for Windows (no support for macOS/ChromeOS/Linux) - TAA has 3 more HDMI ports quantity than the Vivolink VLHUB21 USB graphics adapter (4 vs 1). The StarTech.com USB C to Quad HDMI Adapter, USB-C to 4x HDMI Monitor Converter for Windows (no support for macOS/ChromeOS/Linux) - TAA has 30 Hz more refresh rate at maximum resolution than the Vivolink VLHUB21 USB graphics adapter (60 Hz vs 30 Hz). Maximum resolution: 1920 x 1080 pixels on the StarTech.com USB C to Quad HDMI Adapter, USB-C to 4x HDMI Monitor Converter for Windows (no support for macOS/ChromeOS/Linux) - TAA, 3840 x 2160 pixels on the Vivolink VLHUB21 USB graphics adapter.

Number of displays supported
- USB C to Quad HDMI Adapter, USB-C to 4x HDMI Monitor Converter for Windows (no support for macOS/ChromeOS/Linux) - TAA:5
- VLHUB21 USB graphics adapter:1
HDMI ports quantity
- USB C to Quad HDMI Adapter, USB-C to 4x HDMI Monitor Converter for Windows (no support for macOS/ChromeOS/Linux) - TAA:4
- VLHUB21 USB graphics adapter:1
Maximum resolution
- USB C to Quad HDMI Adapter, USB-C to 4x HDMI Monitor Converter for Windows (no support for macOS/ChromeOS/Linux) - TAA:1920 x 1080 pixels
- VLHUB21 USB graphics adapter:3840 x 2160 pixels
Refresh rate at maximum resolution
- USB C to Quad HDMI Adapter, USB-C to 4x HDMI Monitor Converter for Windows (no support for macOS/ChromeOS/Linux) - TAA:60 Hz
- VLHUB21 USB graphics adapter:30 Hz
Width
- USB C to Quad HDMI Adapter, USB-C to 4x HDMI Monitor Converter for Windows (no support for macOS/ChromeOS/Linux) - TAA:80 mm
- VLHUB21 USB graphics adapter:60 mm
Height
- USB C to Quad HDMI Adapter, USB-C to 4x HDMI Monitor Converter for Windows (no support for macOS/ChromeOS/Linux) - TAA:16 mm
- VLHUB21 USB graphics adapter:155 mm
Weight
- USB C to Quad HDMI Adapter, USB-C to 4x HDMI Monitor Converter for Windows (no support for macOS/ChromeOS/Linux) - TAA:165 g
- VLHUB21 USB graphics adapter:138 g
Package weight
- USB C to Quad HDMI Adapter, USB-C to 4x HDMI Monitor Converter for Windows (no support for macOS/ChromeOS/Linux) - TAA:268 g
- VLHUB21 USB graphics adapter:472 g

Side by side

Differences highlightedShow differences only

Comparison of USBC2HD4, VLHUB21
35 specifications	A StarTech.com USB C to Quad HDMI Adapter, USB-C to 4x HDMI Monitor Converter for Windows (no support for macOS/ChromeOS/Linux) - TAA Model USBC2HD4 View product	B Vivolink VLHUB21 USB graphics adapter Model VLHUB21 View product
Performance4 differ
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	5	1
HDMI ports quantityDiffers	4	1
Maximum resolutionDiffers	1920 x 1080 pixels	3840 x 2160 pixels
Refresh rate at maximum resolutionDiffers	60 Hz	30 Hz
Audio output channelsKnown for one	2.0 channels	Unknown — not stated by the source
ChipsetKnown for one	Trigger T6-688SL, IT66121	Unknown — not stated by the source
USB versionKnown for one	Unknown — not stated by the source	3.2 Gen 1 (3.1 Gen 1)
HDMI versionKnown for one	Unknown — not stated by the source	1.4
Designidentical
Product colourKnown for one	Grey	Unknown — not stated by the source
Housing materialKnown for one	Unknown — not stated by the source	Metal
System requirementsidentical
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 x64	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	80 mm	60 mm
DepthKnown for one	101 mm	Unknown — not stated by the source
HeightDiffers	16 mm	155 mm
WeightDiffers	165 g	138 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 45 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-10 - 75 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	0 - 85%	Unknown — not stated by the source
Packaging data1 differ
Package widthKnown for one	144 mm	Unknown — not stated by the source
Package depthKnown for one	213 mm	Unknown — not stated by the source
Package heightKnown for one	42 mm	Unknown — not stated by the source
Package weightDiffers	268 g	472 g
Packaging contentidentical
Quick installation guideKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	CE, RoHS	Unknown — not stated by the source
Logistics data3 differ
Products per master (outer) caseKnown for one	40 pc(s)	Unknown — not stated by the source
Master (outer) case widthDiffers	459 mm	165 mm
Master (outer) case lengthDiffers	322 mm	330 mm
Master (outer) case heightDiffers	443 mm	50 mm
Harmonized System (HS) codeKnown for one	84733020	Unknown — 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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