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Product comparison · 2 usb graphics adapters

Kensington K34680WW vs StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K

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  • 30specifications compared
  • 23differ
  • 7identical
  • 19known for one product only

Key differences

The StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has 1 more displays supported than the Kensington K34680WW (2 vs 1). The StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has 30 Hz more refresh rate at maximum resolution than the Kensington K34680WW (60 Hz vs 30 Hz). The StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has 51 mm more width than the Kensington K34680WW (105 mm vs 54 mm). Only the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has HDMI output. Maximum resolution: 7680 x 4320 pixels on the Kensington K34680WW, 3840 x 2160 pixels on the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K.

  • HDMI output
    • No
    • Yes
  • Number of displays supported
    • 1
    • 2
  • Maximum resolution
    • 7680 x 4320 pixels
    • 3840 x 2160 pixels
  • Refresh rate at maximum resolution
    • 30 Hz
    • 60 Hz
  • Product colour
    • Black
    • Black, Grey
  • Width
    • 54 mm
    • 105 mm
  • Depth
    • 22 mm
    • 43 mm
  • Height
    • 11 mm
    • 14 mm

Side by side

Differences highlightedShow differences only
49 specifications
A

Kensington

K34680WW

Model CV5000DP

View product
B

StarTech.com

USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K

Model MST14CD122HD

View product
Performance4 differ
USB connector typeUSB Type-CUSB Type-C
USB connector genderMaleMale
USB connector form factorStraightStraight
DVI outputNoNo
HDMI outputDiffersNoYes
DisplayPort outputYesYes
DisplayPorts quantityKnown for one1
Number of displays supportedDiffers12
HDCPKnown for oneYes
HDCP versionKnown for one1.4/2.2
DisplayPort versionKnown for one1.4
Maximum resolutionDiffers7680 x 4320 pixels3840 x 2160 pixels
Refresh rate at maximum resolutionDiffers30 Hz60 Hz
High Dynamic Range (HDR) supportedKnown for oneYes
HDMI ports quantityKnown for one2
Audio output channelsKnown for one7.1 channels
ChipsetKnown for oneSynaptics VMM5200
Data transfer rate (max)Known for one32.4 Gbit/s
Design1 differ
Product colourDiffersBlackBlack, Grey
Housing materialPlasticPlastic
Integrated USB cableYesYes
Cable typeKnown for oneRound cable
System requirements1 differ
Mac compatibilityKnown for oneYes
Windows operating systems supportedDiffersWindows 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 EnterpWindows 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 x64, Windows 11, Windows 11 x64
Mac operating systems supportedKnown for oneMac 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
Other operating systems supportedKnown for oneChromeOS
Weight & dimensions5 differ
WidthDiffers54 mm105 mm
DepthDiffers22 mm43 mm
HeightDiffers11 mm14 mm
WeightDiffers-8 g55 g
USB cable lengthDiffers0.121 m0.3 m
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 45 °C0 - 70 °C
Storage temperature (T-T)Differs-10 - 70 °C-10 - 55 °C
Operating relative humidity (H-H)Differs10 - 85%5 - 90%
Packaging data4 differ
Package widthDiffers25 mm142 mm
Package depthDiffers119 mm170 mm
Package heightDiffers79 mm30 mm
Package weightDiffers50 g108.8 g
Packaging contentidentical
Quantity per packKnown for one1 pc(s)
Technical details1 differ
Compliance certificatesDiffersCB, CE, Federal Communications Commission (FCC), RCM, RoHS, UKCA, VCCICE, RoHS
Logistics data4 differ
Products per master (outer) caseDiffers10 pc(s)70 pc(s)
Master (outer) case widthDiffers105 mm460 mm
Master (outer) case lengthDiffers253 mm331 mm
Master (outer) case heightDiffers135 mm440 mm
Master (outer) case gross weightKnown for one500 g
Master (outer) case net weightKnown for one353 g
Minimum order quantityKnown for one1 pc(s)
Country of originKnown for oneChina, Vietnam
Harmonized System (HS) codeKnown for one84733020

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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