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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 Unisynk USB-C to HDMI Adapter 4K

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  • 17specifications compared
  • 12differ
  • 5identical
  • 29known 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 displays supported than the Unisynk USB-C to HDMI Adapter 4K (2 vs 1). 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 Unisynk USB-C to HDMI Adapter 4K (2 vs 1). The Unisynk USB-C to HDMI Adapter 4K 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). 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 Unisynk USB-C to HDMI Adapter 4K. Other operating systems supported: ChromeOS on the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz, Android, ChromeOS on the Unisynk USB-C to HDMI Adapter 4K.

  • USB connector type
    • USB Type-A, USB Type-C
    • USB Type-C
  • Number of displays supported
    • 2
    • 1
  • HDMI ports quantity
    • 2
    • 1
  • Refresh rate at maximum resolution
    • 30 Hz
    • 60 Hz
  • Other operating systems supported
    • ChromeOS
    • Android, ChromeOS
  • Width
    • 52.8 mm
    • 29 mm
  • Depth
    • 100 mm
    • 50 mm
  • Height
    • 11 mm
    • 17 mm

Side by side

Differences highlightedShow differences only
46 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

Unisynk

USB-C to HDMI Adapter 4K

Model 10378

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Performance5 differ
USB connector typeDiffersUSB Type-A, USB Type-CUSB Type-C
DisplayPort outputKnown for oneNo
Number of displays supportedDiffers21
HDMI ports quantityDiffers21
HDMI versionKnown for one1.4
Internal memoryKnown for one8192 MB
Internal memory typeKnown for oneDDR3
Maximum resolutionKnown for one3840 x 2160 pixels
Refresh rate at maximum resolutionDiffers30 Hz60 Hz
Supported graphics resolutionsDiffers3840 x 2160, 2560 x 1400, 1920 x 1080 (HD 1080), 1600 x 900, 1280 x 720 (HD 720)1920 x 1080 (HD 1080), 3840 x 2160
Audio output channelsKnown for one2.0 channels
ChipsetKnown for oneSilicon Motion - SM768
DVI outputKnown for oneNo
HDCPKnown for oneYes
HDCP versionKnown for one2.2
Maximum resolution (HDMI)Known for one3840 x 2160 pixels
Supported video modesKnown for one1080p, 2160p
System requirements2 differ
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 EnterpYes
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 supportedDiffersChromeOSAndroid, ChromeOS
Weight & dimensions5 differ
WidthDiffers52.8 mm29 mm
DepthDiffers100 mm50 mm
HeightDiffers11 mm17 mm
WeightDiffers66 g44 g
USB cable lengthDiffers0.183 m0.15 m
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-10 - 70 °C
Operating relative humidity (H-H)Known for one5 - 90%
Packaging dataidentical
Package widthKnown for one157 mm
Package depthKnown for one126 mm
Package heightKnown for one19 mm
Package weightKnown for one75 g
Packaging contentidentical
Quick installation guideKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Logistics dataidentical
Products per master (outer) caseKnown for one40 pc(s)
Master (outer) case widthKnown for one430 mm
Master (outer) case lengthKnown for one340 mm
Master (outer) case heightKnown for one150 mm
Designidentical
Product colourKnown for oneGrey
Integrated USB cableKnown for oneYes

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