Product comparison · 2 usb graphics adapters

StarTech.com Thunderbolt to Dual DisplayPort Adapter DP 1.4, Dual 4K vs Vivolink VLHUB121-EXT USB graphics adapter Black

5specifications compared
4differ
1identical
38known for one product only

Key differences

The StarTech.com Thunderbolt to Dual DisplayPort Adapter DP 1.4, Dual 4K has 98 g more weight than the Vivolink VLHUB121-EXT USB graphics adapter Black (138 g vs 40 g). The StarTech.com Thunderbolt to Dual DisplayPort Adapter DP 1.4, Dual 4K has 220 g more package weight than the Vivolink VLHUB121-EXT USB graphics adapter Black (270 g vs 50 g). HDCP version: 1.4/2.2 on the StarTech.com Thunderbolt to Dual DisplayPort Adapter DP 1.4, Dual 4K, 2.3 on the Vivolink VLHUB121-EXT USB graphics adapter Black. Product colour: Silver on the StarTech.com Thunderbolt to Dual DisplayPort Adapter DP 1.4, Dual 4K, Black on the Vivolink VLHUB121-EXT USB graphics adapter Black.

HDCP version
- Thunderbolt to Dual DisplayPort Adapter DP 1.4, Dual 4K:1.4/2.2
- VLHUB121-EXT USB graphics adapter Black:2.3
Product colour
- Thunderbolt to Dual DisplayPort Adapter DP 1.4, Dual 4K:Silver
- VLHUB121-EXT USB graphics adapter Black:Black
Weight
- Thunderbolt to Dual DisplayPort Adapter DP 1.4, Dual 4K:138 g
- VLHUB121-EXT USB graphics adapter Black:40 g
Package weight
- Thunderbolt to Dual DisplayPort Adapter DP 1.4, Dual 4K:270 g
- VLHUB121-EXT USB graphics adapter Black:50 g

Side by side

Differences highlightedShow differences only

Comparison of TB32DP14, VLHUB121-EXT
43 specifications	A StarTech.com Thunderbolt to Dual DisplayPort Adapter DP 1.4, Dual 4K Model TB32DP14 View product	B Vivolink VLHUB121-EXT USB graphics adapter Black Model VLHUB121-EXT View product
Performance1 differ
HDCP versionDiffers	1.4/2.2	2.3
DisplayPort versionKnown for one	1.4	Unknown — not stated by the source
Maximum resolutionKnown for one	7680 x 4320 pixels	Unknown — not stated by the source
ChipsetKnown for one	Intel JHL7440	Unknown — not stated by the source
USB versionKnown for one	Unknown — not stated by the source	2.0/3.2 Gen 1 (3.1 Gen 1)
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-A
USB connector genderKnown for one	Unknown — not stated by the source	Female
HDMI outputKnown for one	Unknown — not stated by the source	Yes
DisplayPort outputKnown for one	Unknown — not stated by the source	No
Number of displays supportedKnown for one	Unknown — not stated by the source	1
HDMI ports quantityKnown for one	Unknown — not stated by the source	2
HDMI versionKnown for one	Unknown — not stated by the source	2.0b
Refresh rate at maximum resolutionKnown for one	Unknown — not stated by the source	60 Hz
Supported video modesKnown for one	Unknown — not stated by the source	2160p
Audio output channelsKnown for one	Unknown — not stated by the source	2.0 channels
LED indicatorsKnown for one	Unknown — not stated by the source	Status
Data transfer rate (max)Known for one	Unknown — not stated by the source	0.35 Gbit/s
Design1 differ
Product colourDiffers	Silver	Black
Housing materialKnown for one	Unknown — not stated by the source	Metal
Integrated USB cableKnown for one	Unknown — not stated by the source	No
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	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	64 mm	Unknown — not stated by the source
DepthKnown for one	99 mm	Unknown — not stated by the source
HeightKnown for one	16 mm	Unknown — not stated by the source
WeightDiffers	138 g	40 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °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 - 90%	Unknown — not stated by the source
Packaging data1 differ
Package widthKnown for one	140 mm	Unknown — not stated by the source
Package depthKnown for one	170 mm	Unknown — not stated by the source
Package heightKnown for one	30 mm	Unknown — not stated by the source
Package weightDiffers	270 g	50 g
Technical detailsidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Logistics dataidentical
Products per master (outer) caseKnown for one	60 pc(s)	Unknown — not stated by the source
Master (outer) case widthKnown for one	360 mm	Unknown — not stated by the source
Master (outer) case lengthKnown for one	500 mm	Unknown — not stated by the source
Master (outer) case heightKnown for one	310 mm	Unknown — not stated by the source
Harmonized System (HS) codeKnown for one	84733080	Unknown — not stated by the source
Poweridentical
Input voltageKnown for one	Unknown — not stated by the source	230 V
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
ManualKnown for one	Unknown — not stated by the source	Yes

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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