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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  • 15specifications compared
  • 6differ
  • 9identical
  • 33known 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). Other operating systems supported: ChromeOS on the StarTech.com USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K, Android, ChromeOS on the Unisynk USB-C to HDMI Adapter 4K.

  • Number of displays supported
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:2
    • USB-C to HDMI Adapter 4K:1
  • HDMI ports quantity
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:2
    • USB-C to HDMI Adapter 4K:1
  • Other operating systems supported
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:ChromeOS
    • USB-C to HDMI Adapter 4K:Android, ChromeOS
  • USB cable length
    • USB-C to Dual-HDMI Adapter - USB-C or A to 2x HDMI - 4K:0.3 m
    • USB-C to HDMI Adapter 4K:0.15 m

Side by side

Differences highlightedShow differences only (on)
Comparison of 109B-USBC-HDMI, 10378
48 specifications
Performance3 differ
DisplayPort outputKnown for oneNoUnknown — not stated by the source
Number of displays supportedDiffers21
HDMI ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1Unknown — not stated by the source
Maximum resolutionKnown for one3840 x 2160 pixelsUnknown — not stated by the source
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 channelsUnknown — not stated by the source
ChipsetKnown for oneDisplayLink - DL6950Unknown — not stated by the source
USB Power Delivery (USB PD)Known for oneYesUnknown — not stated by the source
HDCPKnown for oneUnknown — not stated by the sourceYes
HDCP versionKnown for oneUnknown — not stated by the source2.2
Refresh rate at maximum resolutionKnown for oneUnknown — not stated by the source60 Hz
Maximum resolution (HDMI)Known for oneUnknown — not stated by the source3840 x 2160 pixels
Supported video modesKnown for oneUnknown — not stated by the source1080p, 2160p
Designidentical
Housing materialKnown for oneAluminium, PlasticUnknown — not stated by the source
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 10.11 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 VenturaUnknown — not stated by the source
Linux operating systems supportedKnown for oneUbuntu 18.04 LTS, Ubuntu 20.04 LTSUnknown — not stated by the source
Other operating systems supportedDiffersChromeOSAndroid, ChromeOS
Weight & dimensions1 differ
USB cable lengthDiffers0.3 m0.15 m
WidthKnown for oneUnknown — not stated by the source29 mm
DepthKnown for oneUnknown — not stated by the source50 mm
HeightKnown for oneUnknown — not stated by the source17 mm
WeightKnown for oneUnknown — not stated by the source44 g
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-20 - 70 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one20 - 80%Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one174 mmUnknown — not stated by the source
Package depthKnown for one143 mmUnknown — not stated by the source
Package heightKnown for one30 mmUnknown — not stated by the source
Package weightKnown for one180 gUnknown — not stated by the source
Packaging contentidentical
Interface adapters includedKnown for oneUSB Type-A male - USB Type-C femaleUnknown — not stated by the source
Quick installation guideKnown for oneYesUnknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for oneCE, RoHSUnknown — not stated by the source
Sustainability complianceKnown for oneYesUnknown — not stated by the source
Logistics dataidentical
Products per master (outer) caseKnown for one40 pc(s)Unknown — not stated by the source
Master (outer) case widthKnown for one360 mmUnknown — not stated by the source
Master (outer) case lengthKnown for one337 mmUnknown — not stated by the source
Master (outer) case heightKnown for one328 mmUnknown — not stated by the source

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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