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Product comparison · 2 usb graphics adapters

StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz vs StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K

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  • 31specifications compared
  • 17differ
  • 14identical
  • 16known for one product only

Key differences

  • USB connector type
    • USB Type-A, USB Type-C
    • USB Type-C
  • Audio output channels
    • 2.0 channels
    • 5.1 channels
  • Chipset
    • Silicon Motion - SM768
    • DisplayLink - DL6950
  • USB cable length
    • 0.183 m
    • 0.3 m
  • Storage temperature (T-T)
    • -10 - 70 °C
    • -20 - 70 °C
  • Operating relative humidity (H-H)
    • 5 - 90%
    • 20 - 80%
  • Package width
    • 157 mm
    • 174 mm
  • Package depth
    • 126 mm
    • 143 mm

Side by side

Differences highlightedShow differences only
47 specifications
A

StarTech.com

USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz

Model 107B-USB-HDMI-2

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B

StarTech.com

USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K

Model 109B-USBC-HDMI

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Performance4 differ
USB version3.2 Gen 1 (3.1 Gen 1)3.2 Gen 1 (3.1 Gen 1)
USB connector typeDiffersUSB Type-A, USB Type-CUSB Type-C
USB connector genderMaleMale
USB connector form factorStraightStraight
HDMI outputYesYes
DisplayPort outputNoNo
Number of displays supported22
HDMI ports quantity22
HDMI versionKnown for one1.4
Internal memoryKnown for one8192 MB
Internal memory typeKnown for oneDDR3
Maximum resolution3840 x 2160 pixels3840 x 2160 pixels
Refresh rate at maximum resolutionKnown for one30 Hz
Supported graphics resolutionsDiffers3840 x 2160, 2560 x 1400, 1920 x 1080 (HD 1080), 1600 x 900, 1280 x 720 (HD 720)1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 2160
Audio output channelsDiffers2.0 channels5.1 channels
ChipsetDiffersSilicon Motion - SM768DisplayLink - DL6950
DVI outputKnown for oneNo
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
USB Power Delivery (USB PD)Known for oneYes
System requirements2 differ
Mac compatibilityYesYes
Windows operating systems supportedWindows 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 Pro x64, Windows 10 x64, Windows 11, Windows 11 Enterprise, Windows 11 Enterp
Mac operating systems supportedDiffersMac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 15.0 Sequoia, Mac OS 26 TahoeMac 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 supportedChromeOSChromeOS
Weight & dimensions1 differ
WidthKnown for one52.8 mm
DepthKnown for one100 mm
HeightKnown for one11 mm
WeightKnown for one66 g
USB cable lengthDiffers0.183 m0.3 m
Operational conditions2 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Differs-10 - 70 °C-20 - 70 °C
Operating relative humidity (H-H)Differs5 - 90%20 - 80%
Packaging data4 differ
Package widthDiffers157 mm174 mm
Package depthDiffers126 mm143 mm
Package heightDiffers19 mm30 mm
Package weightDiffers75 g180 g
Packaging contentidentical
Quick installation guideYesYes
Interface adapters includedKnown for oneUSB Type-A male - USB Type-C female
Technical details1 differ
Compliance certificatesDiffersRoHSCE, RoHS
Sustainability complianceKnown for oneYes
Logistics data3 differ
Products per master (outer) case40 pc(s)40 pc(s)
Master (outer) case widthDiffers430 mm360 mm
Master (outer) case lengthDiffers340 mm337 mm
Master (outer) case heightDiffers150 mm328 mm
Designidentical
Product colourKnown for oneGrey
Housing materialKnown for oneAluminium, Plastic
Integrated USB cableKnown for oneYes

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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