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Product comparison · 2 usb graphics adapters

ACT USB-C multiport adapter for 1 HDMI monitor, 1x USB-C, 2x USB-A, card reader vs StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K

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  • 13specifications compared
  • 10differ
  • 3identical
  • 29known for one product only

Key differences

The ACT USB-C multiport adapter for 1 HDMI monitor, 1x USB-C, 2x USB-A, card reader has 256 x 2160 pixels more maximum resolution than the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K (4096 x 2160 pixels vs 3840 x 2160 pixels). The ACT USB-C multiport adapter for 1 HDMI monitor, 1x USB-C, 2x USB-A, card reader has 20 mm more width than the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K (125 mm vs 105 mm). The ACT USB-C multiport adapter for 1 HDMI monitor, 1x USB-C, 2x USB-A, card reader has 117 mm more depth than the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K (160 mm vs 43 mm). Only the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has DisplayPort output. USB connector type: USB Type-A, USB Type-C on the ACT USB-C multiport adapter for 1 HDMI monitor, 1x USB-C, 2x USB-A, card reader, USB Type-C on the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K.

  • USB connector type
    • USB Type-A, USB Type-C
    • USB Type-C
  • DisplayPort output
    • No
    • Yes
  • Maximum resolution
    • 4096 x 2160 pixels
    • 3840 x 2160 pixels
  • Product colour
    • Grey
    • Black, Grey
  • Housing material
    • Aluminium
    • Plastic
  • Width
    • 125 mm
    • 105 mm
  • Depth
    • 160 mm
    • 43 mm
  • Height
    • 25 mm
    • 14 mm

Side by side

Differences highlightedShow differences only
42 specifications
A

ACT

USB-C multiport adapter for 1 HDMI monitor, 1x USB-C, 2x USB-A, card reader

Model AC7021

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B

StarTech.com

USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K

Model MST14CD122HD

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Performance3 differ
USB connector typeDiffersUSB Type-A, USB Type-CUSB Type-C
USB connector genderKnown for oneMale
USB connector form factorKnown for oneStraight
DVI outputNoNo
HDMI outputYesYes
DisplayPort outputDiffersNoYes
High Dynamic Range (HDR) supportedKnown for oneYes
Number of displays supportedKnown for one2
HDMI ports quantityKnown for one2
Maximum resolutionDiffers4096 x 2160 pixels3840 x 2160 pixels
Refresh rate at maximum resolutionKnown for one60 Hz
Audio output channelsKnown for one7.1 channels
ChipsetKnown for oneSynaptics VMM5200
Data transfer rate (max)Known for one32.4 Gbit/s
USB versionKnown for one3.2 Gen 1 (3.1 Gen 1)
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
Maximum resolution (HDMI)Known for one4096 x 2160 pixels
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080), 4096 x 2160
Design2 differ
Product colourDiffersGreyBlack, Grey
Housing materialDiffersAluminiumPlastic
Integrated USB cableKnown for oneYes
System requirementsidentical
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 x64, Windows 11, Windows 11 x64
Weight & dimensions5 differ
WidthDiffers125 mm105 mm
DepthDiffers160 mm43 mm
HeightDiffers25 mm14 mm
WeightDiffers121 g55 g
USB cable lengthDiffers0.12 m0.3 m
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 70 °C
Storage temperature (T-T)Known for one-10 - 55 °C
Operating relative humidity (H-H)Known for one5 - 90%
Packaging dataidentical
Package widthKnown for one142 mm
Package depthKnown for one170 mm
Package heightKnown for one30 mm
Package weightKnown for one108.8 g
Technical detailsidentical
Compliance certificatesKnown for oneCE, RoHS
Logistics dataidentical
Products per master (outer) caseKnown for one70 pc(s)
Master (outer) case widthKnown for one460 mm
Master (outer) case lengthKnown for one331 mm
Master (outer) case heightKnown for one440 mm
Harmonized System (HS) code8473302084733020
Poweridentical
Output voltageKnown for one12.0V (2.58A), 15.0V (2.67A), 20.0V (3.0A), 5.0V (2.0A), 9.0V (2.44A)

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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