Product comparison · 2 usb graphics adapters

Cudy UH401 USB graphics adapter Grey, Silver vs StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K

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  • 23specifications compared
  • 18differ
  • 5identical
  • 27known for one product only

Key differences

The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has 2 more displays supported than the Cudy UH401 USB graphics adapter Grey, Silver (3 vs 1). The Cudy UH401 USB graphics adapter Grey, Silver has 160 Hz more refresh rate at maximum resolution than the StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K (220 Hz vs 60 Hz). The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has 47.1 mm more width than the Cudy UH401 USB graphics adapter Grey, Silver (105 mm vs 57.9 mm). Only the Cudy UH401 USB graphics adapter Grey, Silver has HDMI output. Only the StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K has DisplayPort output.

  • HDMI output
    • UH401 USB graphics adapter Grey, Silver:Yes
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:No
  • DisplayPort output
    • UH401 USB graphics adapter Grey, Silver:No
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:Yes
  • Number of displays supported
    • UH401 USB graphics adapter Grey, Silver:1
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:3
  • Refresh rate at maximum resolution
    • UH401 USB graphics adapter Grey, Silver:220 Hz
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:60 Hz
  • Product colour
    • UH401 USB graphics adapter Grey, Silver:Grey, Silver
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:Grey
  • Mac compatibility
    • UH401 USB graphics adapter Grey, Silver:Yes
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:No
  • Width
    • UH401 USB graphics adapter Grey, Silver:57.9 mm
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:105 mm
  • Depth
    • UH401 USB graphics adapter Grey, Silver:20 mm
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x DisplayPort 1.4 MST Hub, Triple 4K:300 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of UH401, MST14CD123DP
50 specifications
Performance4 differ
USB connector typeUSB Type-CUSB Type-C
USB connector genderMaleMale
USB connector form factorStraightStraight
DVI outputNoNo
HDMI outputDiffersYesNo
DisplayPort outputDiffersNoYes
Number of displays supportedDiffers13
HDMI ports quantityKnown for one1Unknown — not stated by the source
HDMI versionKnown for one2.0Unknown — not stated by the source
Refresh rate at maximum resolutionDiffers220 Hz60 Hz
Maximum resolution (HDMI)Known for one4096 x 2160 pixelsUnknown — not stated by the source
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080), 2560 x 1440, 4096 x 2160Unknown — not stated by the source
Supported video modesKnown for one1080pUnknown — not stated by the source
High Dynamic Range (HDR) supportedKnown for oneUnknown — not stated by the sourceYes
DisplayPorts quantityKnown for oneUnknown — not stated by the source3
DisplayPort versionKnown for oneUnknown — not stated by the source1.4
Maximum resolutionKnown for oneUnknown — not stated by the source4096 x 2160 pixels
Audio output channelsKnown for oneUnknown — not stated by the source2.0 channels
ChipsetKnown for oneUnknown — not stated by the sourceSynaptics VMM5330
Data transfer rate (max)Known for oneUnknown — not stated by the source32.4 Gbit/s
Design1 differ
Product colourDiffersGrey, SilverGrey
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS), AluminiumUnknown — not stated by the source
Integrated USB cableKnown for oneUnknown — not stated by the sourceYes
System requirements2 differ
Mac compatibilityDiffersYesNo
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 x64
Mac operating systems supportedKnown for oneMac 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 SequoiaUnknown — not stated by the source
Linux operating systems supportedKnown for oneYesUnknown — not stated by the source
Other operating systems supportedKnown for oneAndroid, iOS, iPadOSUnknown — not stated by the source
Weight & dimensions5 differ
WidthDiffers57.9 mm105 mm
DepthDiffers20 mm300 mm
HeightDiffers10.6 mm14 mm
WeightDiffers20.2 g52 g
USB cable lengthDiffers0.15 m0.3 m
Operational conditions2 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs-20 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)Differs20 - 85%0 - 85%
Storage relative humidity (H-H)Known for one10 - 90%Unknown — 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
Packaging data4 differ
Package widthDiffers88.5 mm142 mm
Package depthDiffers163.5 mm170 mm
Package heightDiffers20 mm30 mm
Package weightDiffers52 g92.4 g
Packaging contentidentical
Quick installation guideKnown for oneYesUnknown — not stated by the source
Logistics dataidentical
Country of originKnown for oneChinaUnknown — not stated by the source
Products per master (outer) caseKnown for oneUnknown — not stated by the source70 pc(s)
Master (outer) case widthKnown for oneUnknown — not stated by the source473 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source331 mm
Master (outer) case heightKnown for oneUnknown — not stated by the source440 mm
Technical detailsidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceCE, 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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