Product comparison · 2 usb graphics adapters

i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) DP Video Adapter vs Techly IADAP-USBC-HDMI8 USB graphics adapter

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  • 12specifications compared
  • 8differ
  • 4identical
  • 24known for one product only

Key differences

The i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) DP Video Adapter has 1 more displays supported than the Techly IADAP-USBC-HDMI8 USB graphics adapter (2 vs 1). The Techly IADAP-USBC-HDMI8 USB graphics adapter has 90 Hz more refresh rate at maximum resolution than the i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) DP Video Adapter (120 Hz vs 30 Hz). The i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) DP Video Adapter has 25 g more weight than the Techly IADAP-USBC-HDMI8 USB graphics adapter (53 g vs 28 g). Only the Techly IADAP-USBC-HDMI8 USB graphics adapter has HDMI output. Only the i-tec USB-C Dual 4K/60Hz (single 8K/30Hz) DP Video Adapter has DisplayPort output.

  • USB version
    • USB-C Dual 4K/60Hz (single 8K/30Hz) DP Video Adapter:2.0
    • IADAP-USBC-HDMI8 USB graphics adapter:3.2 Gen 1 (3.1 Gen 1)
  • HDMI output
    • USB-C Dual 4K/60Hz (single 8K/30Hz) DP Video Adapter:No
    • IADAP-USBC-HDMI8 USB graphics adapter:Yes
  • DisplayPort output
    • USB-C Dual 4K/60Hz (single 8K/30Hz) DP Video Adapter:Yes
    • IADAP-USBC-HDMI8 USB graphics adapter:No
  • Number of displays supported
    • USB-C Dual 4K/60Hz (single 8K/30Hz) DP Video Adapter:2
    • IADAP-USBC-HDMI8 USB graphics adapter:1
  • Refresh rate at maximum resolution
    • USB-C Dual 4K/60Hz (single 8K/30Hz) DP Video Adapter:30 Hz
    • IADAP-USBC-HDMI8 USB graphics adapter:120 Hz
  • Product colour
    • USB-C Dual 4K/60Hz (single 8K/30Hz) DP Video Adapter:Black
    • IADAP-USBC-HDMI8 USB graphics adapter:Black, Silver
  • Weight
    • USB-C Dual 4K/60Hz (single 8K/30Hz) DP Video Adapter:53 g
    • IADAP-USBC-HDMI8 USB graphics adapter:28 g
  • USB cable length
    • USB-C Dual 4K/60Hz (single 8K/30Hz) DP Video Adapter:0.3 m
    • IADAP-USBC-HDMI8 USB graphics adapter:0.15 m

Side by side

Differences highlightedShow differences only (on)
Comparison of C31DUAL4K60DP, IADAP-USBC-HDMI8
36 specifications
Performance5 differ
USB versionDiffers2.03.2 Gen 1 (3.1 Gen 1)
HDMI outputDiffersNoYes
DisplayPort outputDiffersYesNo
DisplayPorts quantityKnown for one2Unknown — not stated by the source
Number of displays supportedDiffers21
Refresh rate at maximum resolutionDiffers30 Hz120 Hz
USB connector form factorKnown for oneUnknown — not stated by the sourceStraight
High Dynamic Range (HDR) supportedKnown for oneUnknown — not stated by the sourceYes
High Dynamic Range (HDR) technologyKnown for oneUnknown — not stated by the sourceHigh Dynamic Range 10 (HDR10)
HDMI ports quantityKnown for oneUnknown — not stated by the source1
HDMI versionKnown for oneUnknown — not stated by the source2.1
HDCPKnown for oneUnknown — not stated by the sourceYes
HDCP versionKnown for oneUnknown — not stated by the source1.4/2.2/2.3
Supported graphics resolutionsKnown for oneUnknown — not stated by the source3840 x 2160, 7680 x 4320
ChipsetKnown for oneUnknown — not stated by the sourceVMM7100
Data transfer rate (max)Known for oneUnknown — not stated by the source8 Gbit/s
Design1 differ
Product colourDiffersBlackBlack, Silver
System requirementsidentical
Windows operating systems supportedKnown for oneYesUnknown — not stated by the source
Mac operating systems supportedKnown for oneYesUnknown — not stated by the source
Linux operating systems supportedKnown for oneYesUnknown — not stated by the source
Other operating systems supportedKnown for oneAndroid, ChromeOSUnknown — not stated by the source
Weight & dimensions2 differ
WidthKnown for one70 mmUnknown — not stated by the source
DepthKnown for one60 mmUnknown — not stated by the source
HeightKnown for one15 mmUnknown — not stated by the source
WeightDiffers53 g28 g
USB cable lengthDiffers0.3 m0.15 m
Packaging dataidentical
Package typeKnown for oneBoxUnknown — not stated by the source
Package widthKnown for one180 mmUnknown — not stated by the source
Package depthKnown for one130 mmUnknown — not stated by the source
Package heightKnown for one25 mmUnknown — not stated by the source
Package weightKnown for one131 gUnknown — not stated by the source
Packaging contentidentical
ManualKnown for oneYesUnknown — 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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