Product comparison · 2 usb graphics adapters

StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz vs Techly IADAP USBC-VGAC

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  • 16specifications compared
  • 11differ
  • 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 Techly IADAP USBC-VGAC (2 vs 1). The Techly IADAP USBC-VGAC 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 to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz has 17.8 mm more width than the Techly IADAP USBC-VGAC (52.8 mm vs 35 mm). Only the StarTech.com USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz has HDMI output. 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 Techly IADAP USBC-VGAC.

  • USB connector type
    • USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:USB Type-A, USB Type-C
    • IADAP USBC-VGAC:USB Type-C
  • HDMI output
    • USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:Yes
    • IADAP USBC-VGAC:No
  • Number of displays supported
    • USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:2
    • IADAP USBC-VGAC:1
  • Maximum resolution
    • USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:3840 x 2160 pixels
    • IADAP USBC-VGAC:1920 x 1200 pixels
  • Refresh rate at maximum resolution
    • USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:30 Hz
    • IADAP USBC-VGAC:60 Hz
  • Width
    • USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:52.8 mm
    • IADAP USBC-VGAC:35 mm
  • Depth
    • USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:100 mm
    • IADAP USBC-VGAC:26.1 mm
  • Height
    • USB to Dual HDMI Adapter, USB A/C to 2x HDMI Displays (1x 4K30Hz:11 mm
    • IADAP USBC-VGAC:13.1 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of 107B-USB-HDMI-2, IADAP USBC-VGAC
45 specifications
Performance5 differ
USB versionKnown for one3.2 Gen 1 (3.1 Gen 1)Unknown — not stated by the source
USB connector typeDiffersUSB Type-A, USB Type-CUSB Type-C
HDMI outputDiffersYesNo
Number of displays supportedDiffers21
HDMI ports quantityKnown for one2Unknown — not stated by the source
HDMI versionKnown for one1.4Unknown — not stated by the source
Internal memoryKnown for one8192 MBUnknown — not stated by the source
Internal memory typeKnown for oneDDR3Unknown — not stated by the source
Maximum resolutionDiffers3840 x 2160 pixels1920 x 1200 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)Unknown — not stated by the source
Audio output channelsKnown for one2.0 channelsUnknown — not stated by the source
ChipsetKnown for oneSilicon Motion - SM768Unknown — not stated by the source
DVI outputKnown for oneUnknown — not stated by the sourceNo
VGA (D-Sub) ports quantityKnown for oneUnknown — not stated by the source1
CertificationKnown for oneUnknown — not stated by the sourceFCC
System requirementsidentical
Mac compatibilityKnown for oneYesUnknown — not stated by the source
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 EnterpUnknown — not stated by the source
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 TahoeUnknown — not stated by the source
Linux operating systems supportedKnown for oneYesUnknown — not stated by the source
Other operating systems supportedKnown for oneChromeOSUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers52.8 mm35 mm
DepthDiffers100 mm26.1 mm
HeightDiffers11 mm13.1 mm
WeightDiffers66 g12 g
USB cable lengthKnown for one0.183 mUnknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 45 °C
Packaging dataidentical
Package widthKnown for one157 mmUnknown — not stated by the source
Package depthKnown for one126 mmUnknown — not stated by the source
Package heightKnown for one19 mmUnknown — not stated by the source
Package weightKnown for one75 gUnknown — not stated by the source
Packaging contentidentical
Quick installation guideKnown for oneYesUnknown — not stated by the source
Technical details1 differ
Compliance certificatesDiffersRoHSCE
Sustainability complianceKnown for oneUnknown — not stated by the sourceYes
Warranty periodKnown for oneUnknown — not stated by the source1 year(s)
Logistics dataidentical
Products per master (outer) caseKnown for one40 pc(s)Unknown — not stated by the source
Master (outer) case widthKnown for one430 mmUnknown — not stated by the source
Master (outer) case lengthKnown for one340 mmUnknown — not stated by the source
Master (outer) case heightKnown for one150 mmUnknown — not stated by the source
Designidentical
Product colourKnown for oneUnknown — not stated by the sourceBlack, Silver

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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