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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 Video Adapter, USB C to HDMI VGA Multiport Adapter

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  • 27specifications compared
  • 20differ
  • 7identical
  • 22known for one product only

Key differences

The StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz has 1 more HDMI ports quantity than the StarTech.com USB C Video Adapter, USB C to HDMI VGA Multiport Adapter (2 vs 1). The StarTech.com USB C Video Adapter, USB C to HDMI VGA Multiport Adapter has 30 Hz more refresh rate at maximum resolution than the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz (60 Hz vs 30 Hz). The StarTech.com USB C Video Adapter, USB C to HDMI VGA Multiport Adapter has 5.1 channels more audio output channels than the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz (7.1 channels vs 2.0 channels). 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 Video Adapter, USB C to HDMI VGA Multiport Adapter. HDMI version: 1.4 on the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz, 2.0b on the StarTech.com USB C Video Adapter, USB C to HDMI VGA Multiport Adapter.

  • USB connector type
    • USB Type-A, USB Type-C
    • USB Type-C
  • HDMI ports quantity
    • 2
    • 1
  • HDMI version
    • 1.4
    • 2.0b
  • Refresh rate at maximum resolution
    • 30 Hz
    • 60 Hz
  • Audio output channels
    • 2.0 channels
    • 7.1 channels
  • Width
    • 52.8 mm
    • 60 mm
  • Depth
    • 100 mm
    • 45 mm
  • Height
    • 11 mm
    • 14 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-2

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B

StarTech.com

USB C Video Adapter, USB C to HDMI VGA Multiport Adapter

Model 122-USBC-HDMI-4K-VGA

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Performance5 differ
USB versionKnown for one3.2 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 quantityDiffers21
HDMI versionDiffers1.42.0b
Internal memoryKnown for one8192 MB
Internal memory typeKnown for oneDDR3
Maximum resolution3840 x 2160 pixels3840 x 2160 pixels
Refresh rate at maximum resolutionDiffers30 Hz60 Hz
Supported graphics resolutionsKnown for one3840 x 2160, 2560 x 1400, 1920 x 1080 (HD 1080), 1600 x 900, 1280 x 720 (HD 720)
Audio output channelsDiffers2.0 channels7.1 channels
ChipsetKnown for oneSilicon Motion - SM768
DVI outputKnown for oneNo
VGA (D-Sub) ports quantityKnown for one1
Maximum transfer distanceKnown for one30 m
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
VGA (D-Sub) outputKnown for oneYes
Maximum resolution (HDMI)Known for one3840 x 2160 pixels
Maximum analog resolutionKnown for one1920 x 1200 pixels
System requirementsidentical
Mac compatibilityKnown for oneYes
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 Enterprise, Windows 11 Enterp
Mac operating systems supportedKnown for oneMac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 15.0 Sequoia, Mac OS 26 Tahoe
Linux operating systems supportedKnown for oneYes
Other operating systems supportedKnown for oneChromeOS
Weight & dimensions4 differ
WidthDiffers52.8 mm60 mm
DepthDiffers100 mm45 mm
HeightDiffers11 mm14 mm
WeightDiffers66 g41 g
USB cable lengthKnown for one0.183 m
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 45 °C
Storage temperature (T-T)-10 - 70 °C-10 - 70 °C
Operating relative humidity (H-H)Differs5 - 90%10 - 85%
Packaging data4 differ
Package widthDiffers157 mm147 mm
Package depthDiffers126 mm174 mm
Package heightDiffers19 mm33 mm
Package weightDiffers75 g245 g
Packaging contentidentical
Quick installation guideKnown for oneYes
Technical details1 differ
Compliance certificatesDiffersRoHSCE, RoHS
Logistics data4 differ
Products per master (outer) caseDiffers40 pc(s)60 pc(s)
Master (outer) case widthDiffers430 mm541 mm
Master (outer) case lengthDiffers340 mm348 mm
Master (outer) case heightDiffers150 mm324 mm
Harmonized System (HS) codeKnown for one84733020
Designidentical
Product colourKnown for oneGrey
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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