Product comparison · 2 usb graphics adapters

Techly IADAP USBC-HDMI4K vs Vivolink VLHUB21 USB graphics adapter

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

Key differences

The Techly IADAP USBC-HDMI4K has 256 x 2160 pixels more maximum resolution than the Vivolink VLHUB21 USB graphics adapter (4096 x 2160 pixels vs 3840 x 2160 pixels). The Vivolink VLHUB21 USB graphics adapter has 20 mm more width than the Techly IADAP USBC-HDMI4K (60 mm vs 40 mm). The Vivolink VLHUB21 USB graphics adapter has 145.4 mm more height than the Techly IADAP USBC-HDMI4K (155 mm vs 9.6 mm).

Maximum resolution
- IADAP USBC-HDMI4K:4096 x 2160 pixels
- VLHUB21 USB graphics adapter:3840 x 2160 pixels
Width
- IADAP USBC-HDMI4K:40 mm
- VLHUB21 USB graphics adapter:60 mm
Height
- IADAP USBC-HDMI4K:9.6 mm
- VLHUB21 USB graphics adapter:155 mm
Weight
- IADAP USBC-HDMI4K:12 g
- VLHUB21 USB graphics adapter:138 g

Side by side

Differences highlightedShow differences only

Comparison of IADAP USBC-HDMI4K, VLHUB21
33 specifications	A Techly IADAP USBC-HDMI4K View product	B Vivolink VLHUB21 USB graphics adapter Model VLHUB21 View product
Performance1 differ
USB connector type	USB Type-C	USB Type-C
USB connector gender	Male	Male
USB connector form factor	Straight	Straight
DVI outputKnown for one	No	Unknown — not stated by the source
HDMI output	Yes	Yes
DisplayPort outputKnown for one	No	Unknown — not stated by the source
Number of displays supported	1	1
HDMI ports quantity	1	1
HDCPKnown for one	Yes	Unknown — not stated by the source
HDCP versionKnown for one	1.4/2.2	Unknown — not stated by the source
Maximum resolutionDiffers	4096 x 2160 pixels	3840 x 2160 pixels
Refresh rate at maximum resolution	30 Hz	30 Hz
CertificationKnown for one	FCC	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	Black, Silver	Unknown — not stated by the source
Housing materialKnown for one	Unknown — not stated by the source	Metal
Weight & dimensions3 differ
WidthDiffers	40 mm	60 mm
DepthKnown for one	23.1 mm	Unknown — not stated by the source
HeightDiffers	9.6 mm	155 mm
WeightDiffers	12 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 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 85%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	Polybag	Unknown — not stated by the source
Package weightKnown for one	Unknown — not stated by the source	472 g
Technical detailsidentical
Compliance certificatesKnown for one	CE	Unknown — not stated by the source
Sustainability complianceKnown for one	Yes	Unknown — not stated by the source
Warranty periodKnown for one	1 year(s)	Unknown — not stated by the source
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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