Product comparison · 2 usb graphics adapters

Cudy UH401 USB graphics adapter Grey, Silver vs Techly IADAP USBC-DP4K

17specifications compared
12differ
5identical
30known for one product only

Key differences

The Cudy UH401 USB graphics adapter Grey, Silver has 160 Hz more refresh rate at maximum resolution than the Techly IADAP USBC-DP4K (220 Hz vs 60 Hz). The Cudy UH401 USB graphics adapter Grey, Silver has 17.9 mm more width than the Techly IADAP USBC-DP4K (57.9 mm vs 40 mm). The Techly IADAP USBC-DP4K has 3.1 mm more depth than the Cudy UH401 USB graphics adapter Grey, Silver (23.1 mm vs 20 mm). Only the Cudy UH401 USB graphics adapter Grey, Silver has HDMI output. Only the Techly IADAP USBC-DP4K has DisplayPort output.

HDMI output
- UH401 USB graphics adapter Grey, Silver:Yes
- IADAP USBC-DP4K:No
DisplayPort output
- UH401 USB graphics adapter Grey, Silver:No
- IADAP USBC-DP4K:Yes
Refresh rate at maximum resolution
- UH401 USB graphics adapter Grey, Silver:220 Hz
- IADAP USBC-DP4K:60 Hz
Product colour
- UH401 USB graphics adapter Grey, Silver:Grey, Silver
- IADAP USBC-DP4K:Black, Silver
Width
- UH401 USB graphics adapter Grey, Silver:57.9 mm
- IADAP USBC-DP4K:40 mm
Depth
- UH401 USB graphics adapter Grey, Silver:20 mm
- IADAP USBC-DP4K:23.1 mm
Height
- UH401 USB graphics adapter Grey, Silver:10.6 mm
- IADAP USBC-DP4K:9.6 mm
Weight
- UH401 USB graphics adapter Grey, Silver:20.2 g
- IADAP USBC-DP4K:12 g

Side by side

Differences highlightedShow differences only

Comparison of UH401, IADAP USBC-DP4K
47 specifications	A Cudy UH401 USB graphics adapter Grey, Silver Model UH401 View product	B Techly IADAP USBC-DP4K View product
Performance3 differ
USB connector type	USB Type-C	USB Type-C
USB connector gender	Male	Male
USB connector form factor	Straight	Straight
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	60 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
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
HDCPKnown for one	Unknown — not stated by the source	Yes
HDCP versionKnown for one	Unknown — not stated by the source	1.4/2.2
DisplayPort versionKnown for one	Unknown — not stated by the source	1.2
Maximum resolutionKnown for one	Unknown — not stated by the source	3840 x 2160 pixels
CertificationKnown for one	Unknown — not stated by the source	FCC
Design1 differ
Product colourDiffers	Grey, Silver	Black, Silver
Housing materialKnown for one	Acrylonitrile butadiene styrene (ABS), Aluminium	Unknown — not stated by the source
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	40 mm
DepthDiffers	20 mm	23.1 mm
HeightDiffers	10.6 mm	9.6 mm
WeightDiffers	20.2 g	12 g
USB cable lengthKnown for one	0.15 m	Unknown — not stated by the source
Operational conditions4 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)Differs	10 - 90%	5 - 90%
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 dataidentical
Package widthKnown for one	88.5 mm	Unknown — not stated by the source
Package depthKnown for one	163.5 mm	Unknown — not stated by the source
Package heightKnown for one	20 mm	Unknown — not stated by the source
Package weightKnown for one	52 g	Unknown — not stated by the source
Package typeKnown for one	Unknown — not stated by the source	Polybag
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
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE
Sustainability complianceKnown for one	Unknown — not stated by the source	Yes
Warranty periodKnown for one	Unknown — not stated by the source	1 year(s)

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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