Product comparison · 2 usb graphics adapters

i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter vs StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K

Add a product
  • 19specifications compared
  • 11differ
  • 8identical
  • 27known for one product only

Key differences

The i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter has 6 mm more package width than the StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K (180 mm vs 174 mm). The StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K has 13 mm more package depth than the i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter (143 mm vs 130 mm). The StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K has 5 mm more package height than the i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter (30 mm vs 25 mm). USB version: 2.0 on the i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter, 3.2 Gen 1 (3.1 Gen 1) on the StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K. Maximum resolution: 7680 x 4320 pixels on the i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter, 3840 x 2160 pixels on the StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K.

  • USB version
    • USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter:2.0
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:3.2 Gen 1 (3.1 Gen 1)
  • Maximum resolution
    • USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter:7680 x 4320 pixels
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:3840 x 2160 pixels
  • Product colour
    • USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter:Black
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:Grey
  • Other operating systems supported
    • USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter:Android, ChromeOS
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:ChromeOS
  • Package width
    • USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter:180 mm
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:174 mm
  • Package depth
    • USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter:130 mm
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:143 mm
  • Package height
    • USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter:25 mm
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:30 mm
  • Package weight
    • USB-C Dual 4K/60Hz (single 8K/30Hz) HDMI Video Adapter:131 g
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:180 g

Side by side

Differences highlightedShow differences only (off)
Comparison of C31DUAL4K60HDMI, 109B-USBC-HDMI
46 specifications
Performance2 differ
USB versionDiffers2.03.2 Gen 1 (3.1 Gen 1)
USB connector typeUSB Type-CUSB Type-C
USB connector genderMaleMale
USB connector form factorKnown for oneUnknown — not stated by the sourceStraight
DVI outputNoNo
HDMI outputYesYes
DisplayPort outputNoNo
Number of displays supported22
HDMI ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for oneUnknown — not stated by the source1
Maximum resolutionDiffers7680 x 4320 pixels3840 x 2160 pixels
Supported graphics resolutionsKnown for oneUnknown — not stated by the source1280 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
Refresh rate at maximum resolutionKnown for one30 HzUnknown — not stated by the source
Design1 differ
Product colourDiffersBlackGrey
Housing materialKnown for oneUnknown — not stated by the sourceAluminium, Plastic
Integrated USB cableKnown for oneUnknown — not stated by the sourceYes
System requirements4 differ
Mac compatibilityKnown for oneUnknown — not stated by the sourceYes
Windows operating systems supportedDiffersYesWindows 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 supportedDiffersYesMac 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, ChromeOSChromeOS
Weight & dimensionsidentical
USB cable length0.3 m0.3 m
WidthKnown for one70 mmUnknown — not stated by the source
DepthKnown for one60 mmUnknown — not stated by the source
HeightKnown for one15 mmUnknown — not stated by the source
WeightKnown for one53 gUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 70 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 80%
Packaging data4 differ
Package widthDiffers180 mm174 mm
Package depthDiffers130 mm143 mm
Package heightDiffers25 mm30 mm
Package weightDiffers131 g180 g
Package typeKnown for oneBoxUnknown — not stated by the source
Packaging contentidentical
Interface adapters includedKnown for oneUnknown — not stated by the sourceUSB Type-A male - USB Type-C female
Quick installation guideKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneYesUnknown — not stated by the source
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

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.

More usb graphics adapter comparisons

All usb graphics adapter comparisons