Product comparison · 2 usb graphics adapters

Cudy UH401 USB graphics adapter Grey, Silver vs StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K

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  • 25specifications compared
  • 15differ
  • 10identical
  • 26known for one product only

Key differences

The StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K has 1 more displays supported than the Cudy UH401 USB graphics adapter Grey, Silver (2 vs 1). The StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K has 1 more HDMI ports quantity than the Cudy UH401 USB graphics adapter Grey, Silver (2 vs 1). The StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K has 0.15 m more USB cable length than the Cudy UH401 USB graphics adapter Grey, Silver (0.3 m vs 0.15 m). Product colour: Grey, Silver on the Cudy UH401 USB graphics adapter Grey, Silver, Grey on the StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K. Linux operating systems supported: Yes on the Cudy UH401 USB graphics adapter Grey, Silver, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS on the StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K.

  • Number of displays supported
    • UH401 USB graphics adapter Grey, Silver:1
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:2
  • HDMI ports quantity
    • UH401 USB graphics adapter Grey, Silver:1
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:2
  • Product colour
    • UH401 USB graphics adapter Grey, Silver:Grey, Silver
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:Grey
  • Other operating systems supported
    • UH401 USB graphics adapter Grey, Silver:Android, iOS, iPadOS
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:ChromeOS
  • USB cable length
    • UH401 USB graphics adapter Grey, Silver:0.15 m
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:0.3 m
  • Operating relative humidity (H-H)
    • UH401 USB graphics adapter Grey, Silver:20 - 85%
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:20 - 80%
  • Package width
    • UH401 USB graphics adapter Grey, Silver:88.5 mm
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:174 mm
  • Package depth
    • UH401 USB graphics adapter Grey, Silver:163.5 mm
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:143 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of UH401, 109B-USBC-HDMI
51 specifications
Performance3 differ
USB versionKnown for oneUnknown — not stated by the source3.2 Gen 1 (3.1 Gen 1)
USB connector typeUSB Type-CUSB Type-C
USB connector genderMaleMale
USB connector form factorStraightStraight
DVI outputNoNo
HDMI outputYesYes
DisplayPort outputNoNo
Number of displays supportedDiffers12
HDMI ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for oneUnknown — not stated by the source1
Maximum resolutionKnown for oneUnknown — not stated by the source3840 x 2160 pixels
Supported graphics resolutionsDiffers1920 x 1080 (HD 1080), 2560 x 1440, 4096 x 21601280 x 720 (HD 720), 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 2160
Audio output channelsKnown for oneUnknown — not stated by the source5.1 channels
ChipsetKnown for oneUnknown — not stated by the sourceDisplayLink - DL6950
USB Power Delivery (USB PD)Known for oneUnknown — not stated by the sourceYes
HDMI versionKnown for one2.0Unknown — not stated by the source
Refresh rate at maximum resolutionKnown for one220 HzUnknown — not stated by the source
Maximum resolution (HDMI)Known for one4096 x 2160 pixelsUnknown — not stated by the source
Supported video modesKnown for one1080pUnknown — not stated by the source
Design2 differ
Product colourDiffersGrey, SilverGrey
Housing materialDiffersAcrylonitrile butadiene styrene (ABS), AluminiumAluminium, Plastic
Integrated USB cableKnown for oneUnknown — not stated by the sourceYes
System requirements4 differ
Mac compatibilityYesYes
Windows operating systems supportedDiffersWindows 10, Windows 11, Windows 7, Windows 8Windows 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, Windows 11, Windows 11 Enterprise, Windows 11 Enterp
Mac operating systems supportedDiffersMac 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 SequoiaMac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura
Linux operating systems supportedDiffersYesUbuntu 18.04 LTS, Ubuntu 20.04 LTS
Other operating systems supportedDiffersAndroid, iOS, iPadOSChromeOS
Weight & dimensions1 differ
USB cable lengthDiffers0.15 m0.3 m
WidthKnown for one57.9 mmUnknown — not stated by the source
DepthKnown for one20 mmUnknown — not stated by the source
HeightKnown for one10.6 mmUnknown — not stated by the source
WeightKnown for one20.2 gUnknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)-20 - 70 °C-20 - 70 °C
Operating relative humidity (H-H)Differs20 - 85%20 - 80%
Storage relative humidity (H-H)Known for one10 - 90%Unknown — not stated by the source
Packaging data4 differ
Package widthDiffers88.5 mm174 mm
Package depthDiffers163.5 mm143 mm
Package heightDiffers20 mm30 mm
Package weightDiffers52 g180 g
Packaging contentidentical
Interface adapters includedKnown for oneUnknown — not stated by the sourceUSB Type-A male - USB Type-C female
Quick installation guideYesYes
Technical detailsidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceCE, RoHS
Sustainability complianceKnown for oneUnknown — not stated by the sourceYes
Logistics dataidentical
Products per master (outer) caseKnown for oneUnknown — not stated by the source40 pc(s)
Master (outer) case widthKnown for oneUnknown — not stated by the source360 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source337 mm
Master (outer) case heightKnown for oneUnknown — not stated by the source328 mm
Country of originKnown for oneChinaUnknown — not stated by the source
Packaging compositionidentical
Paper packaging weightKnown for one52 gUnknown — not stated by the source
Plastic packaging weightKnown for one20.2 gUnknown — not stated by the source

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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