Product comparison · 2 usb graphics adapters

Cudy UH401 USB graphics adapter Grey, Silver vs StarTech.com USB C to DisplayPort Adapter - 4K

19specifications compared
15differ
4identical
29known for one product only

Key differences

The Cudy UH401 USB graphics adapter Grey, Silver has 190 Hz more refresh rate at maximum resolution than the StarTech.com USB C to DisplayPort Adapter - 4K (220 Hz vs 30 Hz). The Cudy UH401 USB graphics adapter Grey, Silver has 20.9 mm more width than the StarTech.com USB C to DisplayPort Adapter - 4K (57.9 mm vs 37 mm). The StarTech.com USB C to DisplayPort Adapter - 4K has 160 mm more depth than the Cudy UH401 USB graphics adapter Grey, Silver (180 mm vs 20 mm). Only the Cudy UH401 USB graphics adapter Grey, Silver has HDMI output. Only the StarTech.com USB C to DisplayPort Adapter - 4K has DisplayPort output.

HDMI output
- UH401 USB graphics adapter Grey, Silver:Yes
- USB C to DisplayPort Adapter - 4K:No
DisplayPort output
- UH401 USB graphics adapter Grey, Silver:No
- USB C to DisplayPort Adapter - 4K:Yes
Refresh rate at maximum resolution
- UH401 USB graphics adapter Grey, Silver:220 Hz
- USB C to DisplayPort Adapter - 4K:30 Hz
Product colour
- UH401 USB graphics adapter Grey, Silver:Grey, Silver
- USB C to DisplayPort Adapter - 4K:Black
Width
- UH401 USB graphics adapter Grey, Silver:57.9 mm
- USB C to DisplayPort Adapter - 4K:37 mm
Depth
- UH401 USB graphics adapter Grey, Silver:20 mm
- USB C to DisplayPort Adapter - 4K:180 mm
Height
- UH401 USB graphics adapter Grey, Silver:10.6 mm
- USB C to DisplayPort Adapter - 4K:14 mm
Weight
- UH401 USB graphics adapter Grey, Silver:20.2 g
- USB C to DisplayPort Adapter - 4K:17 g

Side by side

Differences highlightedShow differences only

Comparison of UH401, USBC-DISPLAYPORT
48 specifications	A Cudy UH401 USB graphics adapter Grey, Silver Model UH401 View product	B StarTech.com USB C to DisplayPort Adapter - 4K Model USBC-DISPLAYPORT View product
Performance3 differ
USB connector type	USB Type-C	USB Type-C
USB connector gender	Male	Male
USB connector form factorKnown for one	Straight	Unknown — not stated by the source
DVI output	No	No
HDMI outputDiffers	Yes	No
DisplayPort outputDiffers	No	Yes
Number of displays supported	1	1
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
HDMI versionKnown for one	2.0	Unknown — not stated by the source
Refresh rate at maximum resolutionDiffers	220 Hz	30 Hz
Maximum resolution (HDMI)Known for one	4096 x 2160 pixels	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	1920 x 1080 (HD 1080), 2560 x 1440, 4096 x 2160	Unknown — not stated by the source
Supported video modesKnown for one	1080p	Unknown — not stated by the source
HDCPKnown for one	Unknown — not stated by the source	Yes
DisplayPort versionKnown for one	Unknown — not stated by the source	1.4
Maximum resolutionKnown for one	Unknown — not stated by the source	7680 x 4320 pixels
Audio output channelsKnown for one	Unknown — not stated by the source	7.1 channels
ChipsetKnown for one	Unknown — not stated by the source	PERICOM - PI3DPX1203, NXP - PTN5100
Design1 differ
Product colourDiffers	Grey, Silver	Black
Housing materialKnown for one	Acrylonitrile butadiene styrene (ABS), Aluminium	Unknown — not stated by the source
Integrated USB cableKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Windows 10, Windows 11, Windows 7, Windows 8	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, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura, Mac OS X 14.0 Sonoma, Mac OS X 15.0 Sequoia	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Other operating systems supportedKnown for one	Android, iOS, iPadOS	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	57.9 mm	37 mm
DepthDiffers	20 mm	180 mm
HeightDiffers	10.6 mm	14 mm
WeightDiffers	20.2 g	17 g
USB cable lengthKnown for one	0.15 m	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 45 °C
Storage temperature (T-T)Differs	-20 - 70 °C	-10 - 70 °C
Operating relative humidity (H-H)Differs	20 - 85%	10 - 85%
Storage relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Packaging compositionidentical
Paper packaging weightKnown for one	52 g	Unknown — not stated by the source
Plastic packaging weightKnown for one	20.2 g	Unknown — not stated by the source
Packaging data4 differ
Package widthDiffers	88.5 mm	125 mm
Package depthDiffers	163.5 mm	225 mm
Package heightDiffers	20 mm	16 mm
Package weightDiffers	52 g	26 g
Packaging contentidentical
Quick installation guideKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Country of originKnown for one	China	Unknown — not stated by the source
Products per master (outer) caseKnown for one	Unknown — not stated by the source	200 pc(s)
Master (outer) case widthKnown for one	Unknown — not stated by the source	327 mm
Master (outer) case lengthKnown for one	Unknown — not stated by the source	504 mm
Master (outer) case heightKnown for one	Unknown — not stated by the source	222 mm
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, RoHS

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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