Product comparison · 2 usb graphics adapters

ACT USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub vs StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K

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  • 12specifications compared
  • 5differ
  • 7identical
  • 30known for one product only

Key differences

The StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has 1 more HDMI ports quantity than the ACT USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub (2 vs 1). The ACT USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub 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 StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K has 30 Hz more refresh rate at maximum resolution than the ACT USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub (60 Hz vs 30 Hz). Product colour: Black on the ACT USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub, Black, Grey on the StarTech.com USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K.

  • HDMI ports quantity
    • USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub:1
    • USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:2
  • Maximum resolution
    • USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub:4096 x 2160 pixels
    • USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:3840 x 2160 pixels
  • Refresh rate at maximum resolution
    • USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub:30 Hz
    • USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:60 Hz
  • Product colour
    • USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub:Black
    • USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:Black, Grey
  • USB cable length
    • USB-C docking station 4K, for 1 HDMI or VGA monitor, ethernet, USB hub:0.15 m
    • USB-C to Dual HDMI Adapter, USB Type-C Multi-Monitor MST Hub, Dual 4K:0.3 m

Side by side

Differences highlightedShow differences only (on)
Comparison of AC7330, MST14CD122HD
42 specifications
Performance3 differ
High Dynamic Range (HDR) supportedKnown for oneUnknown — not stated by the sourceYes
Number of displays supportedKnown for oneUnknown — not stated by the source2
HDMI ports quantityDiffers12
Maximum resolutionDiffers4096 x 2160 pixels3840 x 2160 pixels
Refresh rate at maximum resolutionDiffers30 Hz60 Hz
Audio output channelsKnown for oneUnknown — not stated by the source7.1 channels
ChipsetKnown for oneUnknown — not stated by the sourceSynaptics VMM5200
Data transfer rate (max)Known for oneUnknown — not stated by the source32.4 Gbit/s
USB versionKnown for one3.2 Gen 1 (3.1 Gen 1)Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one1Unknown — not stated by the source
USB 2.0 Type-A ports quantityKnown for one1Unknown — not stated by the source
VGA (D-Sub) outputKnown for oneYesUnknown — not stated by the source
HDMI versionKnown for one1.4Unknown — not stated by the source
USB Power Delivery (USB PD)Known for oneNoUnknown — not stated by the source
Design1 differ
Product colourDiffersBlackBlack, Grey
Housing materialKnown for oneUnknown — not stated by the sourcePlastic
Integrated USB cableKnown for oneUnknown — not stated by the sourceYes
System requirementsidentical
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 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 & dimensions1 differ
WidthKnown for oneUnknown — not stated by the source105 mm
DepthKnown for oneUnknown — not stated by the source43 mm
HeightKnown for oneUnknown — not stated by the source14 mm
WeightKnown for oneUnknown — not stated by the source55 g
USB cable lengthDiffers0.15 m0.3 m
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 70 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-10 - 55 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 90%
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source142 mm
Package depthKnown for oneUnknown — not stated by the source170 mm
Package heightKnown for oneUnknown — not stated by the source30 mm
Package weightKnown for oneUnknown — not stated by the source108.8 g
Technical detailsidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceCE, RoHS
Logistics dataidentical
Products per master (outer) caseKnown for oneUnknown — not stated by the source70 pc(s)
Master (outer) case widthKnown for oneUnknown — not stated by the source460 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source331 mm
Master (outer) case heightKnown for oneUnknown — not stated by the source440 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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