Product comparison · 2 usb graphics adapters

Vivolink VLHUB121-EXT USB graphics adapter Black vs Vivolink VLHUB21 USB graphics adapter

11specifications compared
8differ
3identical
19known for one product only

Key differences

USB version
- VLHUB121-EXT USB graphics adapter Black:2.0/3.2 Gen 1 (3.1 Gen 1)
- VLHUB21 USB graphics adapter:3.2 Gen 1 (3.1 Gen 1)
USB connector type
- VLHUB121-EXT USB graphics adapter Black:USB Type-A
- VLHUB21 USB graphics adapter:USB Type-C
USB connector gender
- VLHUB121-EXT USB graphics adapter Black:Female
- VLHUB21 USB graphics adapter:Male
HDMI ports quantity
- VLHUB121-EXT USB graphics adapter Black:2
- VLHUB21 USB graphics adapter:1
HDMI version
- VLHUB121-EXT USB graphics adapter Black:2.0b
- VLHUB21 USB graphics adapter:1.4
Refresh rate at maximum resolution
- VLHUB121-EXT USB graphics adapter Black:60 Hz
- VLHUB21 USB graphics adapter:30 Hz
Weight
- VLHUB121-EXT USB graphics adapter Black:40 g
- VLHUB21 USB graphics adapter:138 g
Package weight
- VLHUB121-EXT USB graphics adapter Black:50 g
- VLHUB21 USB graphics adapter:472 g

Side by side

Differences highlightedShow differences only

Comparison of VLHUB121-EXT, VLHUB21
30 specifications	A Vivolink VLHUB121-EXT USB graphics adapter Black Model VLHUB121-EXT View product	B Vivolink VLHUB21 USB graphics adapter Model VLHUB21 View product
Performance6 differ
USB versionDiffers	2.0/3.2 Gen 1 (3.1 Gen 1)	3.2 Gen 1 (3.1 Gen 1)
USB connector typeDiffers	USB Type-A	USB Type-C
USB connector genderDiffers	Female	Male
DisplayPort outputKnown for one	No	Unknown — not stated by the source
HDMI ports quantityDiffers	2	1
HDMI versionDiffers	2.0b	1.4
HDCPKnown for one	Yes	Unknown — not stated by the source
HDCP versionKnown for one	2.3	Unknown — not stated by the source
Refresh rate at maximum resolutionDiffers	60 Hz	30 Hz
Supported video modesKnown for one	2160p	Unknown — not stated by the source
Audio output channelsKnown for one	2.0 channels	Unknown — not stated by the source
LED indicatorsKnown for one	Status	Unknown — not stated by the source
Data transfer rate (max)Known for one	0.35 Gbit/s	Unknown — not stated by the source
USB connector form factorKnown for one	Unknown — not stated by the source	Straight
Maximum resolutionKnown for one	Unknown — not stated by the source	3840 x 2160 pixels
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Integrated USB cableKnown for one	No	Unknown — not stated by the source
Poweridentical
Input voltageKnown for one	230 V	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	40 g	138 g
WidthKnown for one	Unknown — not stated by the source	60 mm
HeightKnown for one	Unknown — not stated by the source	155 mm
Packaging data1 differ
Package weightDiffers	50 g	472 g
Packaging contentidentical
Cables includedKnown for one	AC	Unknown — not stated by the source
ManualKnown for one	Yes	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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