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Product comparison · 2 usb graphics adapters

StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K vs Unisynk USB-C to HDMI Adapter 4K

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  • 18specifications compared
  • 10differ
  • 8identical
  • 31known for one product only

Key differences

The StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K has 1 more displays supported than the Unisynk USB-C to HDMI Adapter 4K (2 vs 1). The StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K has 1 more HDMI ports quantity than the Unisynk USB-C to HDMI Adapter 4K (2 vs 1). The StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K has 0.15 m more USB cable length than the Unisynk USB-C to HDMI Adapter 4K (0.3 m vs 0.15 m). USB version: 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, 3.2 Gen 2 (3.1 Gen 2) on the Unisynk USB-C to HDMI Adapter 4K. Product colour: Grey on the StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K, Black on the Unisynk USB-C to HDMI Adapter 4K.

  • USB version
    • 3.2 Gen 1 (3.1 Gen 1)
    • 3.2 Gen 2 (3.1 Gen 2)
  • Number of displays supported
    • 2
    • 1
  • HDMI ports quantity
    • 2
    • 1
  • Product colour
    • Grey
    • Black
  • Housing material
    • Aluminium, Plastic
    • Aluminium
  • Other operating systems supported
    • ChromeOS
    • Android, ChromeOS
  • USB cable length
    • 0.3 m
    • 0.15 m
  • Compliance certificates
    • CE, RoHS
    • CE, TÜV mark

Side by side

Differences highlightedShow differences only
49 specifications
A

StarTech.com

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

Model 109B-USBC-HDMI

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B

Unisynk

USB-C to HDMI Adapter 4K

Model 10377

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Performance4 differ
USB versionDiffers3.2 Gen 1 (3.1 Gen 1)3.2 Gen 2 (3.1 Gen 2)
USB connector typeUSB Type-CUSB Type-C
USB connector genderMaleMale
USB connector form factorStraightStraight
DVI outputNoNo
HDMI outputYesYes
DisplayPort outputNoNo
Number of displays supportedDiffers21
HDMI ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Maximum resolutionKnown for one3840 x 2160 pixels
Supported graphics resolutionsDiffers1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 21601920 x 1080 (HD 1080), 3840 x 2160
Audio output channelsKnown for one5.1 channels
ChipsetKnown for oneDisplayLink - DL6950
USB Power Delivery (USB PD)Known for oneYes
HDCPKnown for oneYes
HDCP versionKnown for one2.2
Refresh rate at maximum resolutionKnown for one60 Hz
Maximum resolution (HDMI)Known for one3840 x 2160 pixels
Supported video modesKnown for one1080p, 2160p
Design2 differ
Product colourDiffersGreyBlack
Housing materialDiffersAluminium, PlasticAluminium
Integrated USB cableYesYes
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 Enterprise, Windows 11 EnterpYes
Mac operating systems supportedKnown for oneMac 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 supportedKnown for oneUbuntu 18.04 LTS, Ubuntu 20.04 LTS
Other operating systems supportedDiffersChromeOSAndroid, ChromeOS
Weight & dimensions1 differ
USB cable lengthDiffers0.3 m0.15 m
WidthKnown for one29 mm
DepthKnown for one50 mm
HeightKnown for one17 mm
WeightKnown for one44 g
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-20 - 70 °C
Operating relative humidity (H-H)Known for one20 - 80%
Packaging dataidentical
Package widthKnown for one174 mm
Package depthKnown for one143 mm
Package heightKnown for one30 mm
Package weightKnown for one180 g
Packaging contentidentical
Interface adapters includedKnown for oneUSB Type-A male - USB Type-C female
Quick installation guideKnown for oneYes
Technical details1 differ
Compliance certificatesDiffersCE, RoHSCE, TÜV mark
Sustainability complianceKnown for oneYes
Warranty periodKnown for one2 year(s)
Logistics dataidentical
Products per master (outer) caseKnown for one40 pc(s)
Master (outer) case widthKnown for one360 mm
Master (outer) case lengthKnown for one337 mm
Master (outer) case heightKnown for one328 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.

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