Product comparison · 2 usb graphics adapters

StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K vs Techly IADAP USBC-DP4K

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  • 21specifications compared
  • 13differ
  • 8identical
  • 22known for one product only

Key differences

The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K has 2 more displays supported than the Techly IADAP USBC-DP4K (3 vs 1). The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K has 3 mm more width than the Techly IADAP USBC-DP4K (43 mm vs 40 mm). The StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K has 81.9 mm more depth than the Techly IADAP USBC-DP4K (105 mm vs 23.1 mm). Only the StarTech.com 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K has HDMI output. Only the Techly IADAP USBC-DP4K has DisplayPort output.

  • HDMI output
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:Yes
    • IADAP USBC-DP4K:No
  • DisplayPort output
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:No
    • IADAP USBC-DP4K:Yes
  • Number of displays supported
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:3
    • IADAP USBC-DP4K:1
  • HDCP version
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:2.2
    • IADAP USBC-DP4K:1.4/2.2
  • Product colour
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:Grey
    • IADAP USBC-DP4K:Black, Silver
  • Width
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:43 mm
    • IADAP USBC-DP4K:40 mm
  • Depth
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:105 mm
    • IADAP USBC-DP4K:23.1 mm
  • Height
    • 3-Port USB-C Multi-Monitor Adapter, USB Type-C to 3x HDMI MST Hub, Triple 4K:14 mm
    • IADAP USBC-DP4K:9.6 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of MST14CD123HD, IADAP USBC-DP4K
43 specifications
Performance4 differ
USB connector typeUSB Type-CUSB Type-C
USB connector genderMaleMale
USB connector form factorStraightStraight
DVI outputNoNo
HDMI outputDiffersYesNo
DisplayPort outputDiffersNoYes
High Dynamic Range (HDR) supportedKnown for oneYesUnknown — not stated by the source
Number of displays supportedDiffers31
HDMI ports quantityKnown for one3Unknown — not stated by the source
HDMI versionKnown for one2.0Unknown — not stated by the source
HDCPYesYes
HDCP versionDiffers2.21.4/2.2
Maximum resolution3840 x 2160 pixels3840 x 2160 pixels
Refresh rate at maximum resolution60 Hz60 Hz
Audio output channelsKnown for one2.0 channelsUnknown — not stated by the source
ChipsetKnown for oneSynaptics VMM5310Unknown — not stated by the source
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
DisplayPort versionKnown for oneUnknown — not stated by the source1.2
CertificationKnown for oneUnknown — not stated by the sourceFCC
Design1 differ
Product colourDiffersGreyBlack, Silver
Housing materialKnown for onePlasticUnknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 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 x64Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers43 mm40 mm
DepthDiffers105 mm23.1 mm
HeightDiffers14 mm9.6 mm
WeightDiffers72 g12 g
USB cable lengthKnown for one0.3 mUnknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 45 °C
Storage temperature (T-T)Differs-40 - 70 °C-10 - 70 °C
Operating relative humidity (H-H)Differs0 - 85%10 - 85%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 90%
Packaging dataidentical
Package widthKnown for one145 mmUnknown — not stated by the source
Package depthKnown for one174 mmUnknown — not stated by the source
Package heightKnown for one32 mmUnknown — not stated by the source
Package weightKnown for one124 gUnknown — not stated by the source
Package typeKnown for oneUnknown — not stated by the sourcePolybag
Technical details1 differ
Compliance certificatesDiffersCE, RoHSCE
Sustainability complianceYesYes
Warranty periodKnown for oneUnknown — not stated by the source1 year(s)
Logistics dataidentical
Products per master (outer) caseKnown for one70 pc(s)Unknown — not stated by the source
Master (outer) case widthKnown for one473 mmUnknown — not stated by the source
Master (outer) case lengthKnown for one331 mmUnknown — not stated by the source
Master (outer) case heightKnown for one440 mmUnknown — 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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