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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
  • 18known for one product only

Key differences

The StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K has 3.1 channels more audio output channels than the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz (5.1 channels vs 2.0 channels). The StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K has 0.19 m more USB cable length than the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz (0.3 m vs 0.11 m). The StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K has 1 mm more package width than the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz (174 mm vs 173 mm). USB connector type: USB Type-A, USB Type-C on the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz, USB Type-C on the StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K. Chipset: Silicon Motion - SM768 on the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz, DisplayLink - DL6950 on the StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K.

  • 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
    • 0.11 m
    • 0.3 m
  • Storage temperature (T-T)
    • -10 - 70 °C
    • -20 - 70 °C
  • Operating relative humidity (H-H)
    • 10 - 90%
    • 20 - 80%
  • Package width
    • 173 mm
    • 174 mm
  • Package depth
    • 144 mm
    • 143 mm

Side by side

Differences highlightedShow differences only
49 specifications
A

StarTech.com

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

Model 107B-USB-HDMI

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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 connector typeDiffersUSB Type-A, USB Type-CUSB Type-C
USB connector genderMaleMale
USB connector form factorStraightStraight
DVI outputNoNo
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 resolutionsDiffers1280 x 720 (HD 720), 1600 x 900, 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 21601280 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
Data transfer rate (max)Known for one5 Gbit/s
USB versionKnown for one3.2 Gen 1 (3.1 Gen 1)
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
USB Power Delivery (USB PD)Known for oneYes
Designidentical
Product colourGreyGrey
Integrated USB cableYesYes
Housing materialKnown for oneAluminium, Plastic
System requirements2 differ
Mac compatibilityYesYes
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 x64, Windows 7, Windows 7 EntWindows 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 11.0 Big Sur, Mac OS X 13.0 VenturaMac 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
Other operating systems supportedChromeOSChromeOS
Linux operating systems supportedKnown for oneUbuntu 18.04 LTS, Ubuntu 20.04 LTS
Weight & dimensions1 differ
WidthKnown for one50 mm
DepthKnown for one100 mm
HeightKnown for one15 mm
WeightKnown for one83 g
USB cable lengthDiffers0.11 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)Differs10 - 90%20 - 80%
Packaging data4 differ
Package widthDiffers173 mm174 mm
Package depthDiffers144 mm143 mm
Package heightDiffers32 mm30 mm
Package weightDiffers80 g180 g
Technical detailsidentical
Compliance certificatesCE, RoHSCE, RoHS
Sustainability complianceKnown for oneYes
Logistics data4 differ
Products per master (outer) caseDiffers60 pc(s)40 pc(s)
Master (outer) case widthDiffers515 mm360 mm
Master (outer) case lengthDiffers369 mm337 mm
Master (outer) case heightDiffers319 mm328 mm
Harmonized System (HS) codeKnown for one84733020
Packaging contentidentical
Interface adapters includedKnown for oneUSB Type-A male - USB Type-C female
Quick installation guideKnown 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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