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Product comparison · 2 laptop docks & port replicators

Dynabook Hi-Speed Port Replicator III vs StarTech.com USB C Multiport Adapter - USB-C Travel Dock to 4K HDMI, 3x USB 3.0 Hub, SD/SDHC, GbE

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  • 16specifications compared
  • 11differ
  • 5identical
  • 48known for one product only

Key differences

  • Connectivity technology
    • Docking
    • Wired
  • USB 2.0 ports quantity
    • 2
    • 0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 4
    • 2
  • Microphone in
    • Yes
    • No
  • Headphone outputs
    • 1
    • 0
  • Product colour
    • Black
    • Black, Grey
  • Card reader integrated
    • No
    • Yes
  • Width
    • 380.9 mm
    • 45 mm

Side by side

Differences highlightedShow differences only
64 specifications
A

Dynabook

Hi-Speed Port Replicator IIIView product
B

StarTech.com

USB C Multiport Adapter - USB-C Travel Dock to 4K HDMI, 3x USB 3.0 Hub, SD/SDHC, GbE

Model DKT30CSDHPD3

View product
Ports & interfaces5 differ
Connectivity technologyDiffersDockingWired
Host interfaceKnown for oneUSB 3.2 Gen 1 (3.1 Gen 1) Type-C
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Microphone inDiffersYesNo
Headphone outputsDiffers10
VGA (D-Sub) ports quantityKnown for one1
DisplayPorts quantityKnown for one2
DVI-D ports quantityKnown for one1
Line-outKnown for oneYes
USB connector typeKnown for oneUSB Type-A
Networkidentical
Networking standardsKnown for oneIEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Auto MDI/MDI-XKnown for oneYes
Full duplexKnown for oneYes
Performance2 differ
Product colourDiffersBlackBlack, Grey
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMicroSD (TransFlash), MicroSDHC, MicroSDXC, SDHC, SDXC
Data transfer rateKnown for one5 Gbit/s
Maximum digital resolutionKnown for one4096 x 2160 pixels
Maximum refresh rateKnown for one60 Hz
UASP supportKnown for oneYes
CertificationKnown for oneCE, FCC
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM
Display modesKnown for oneExtended, Mirror, Primary display
Brand compatibilityKnown for oneToshiba
CompatibilityKnown for oneTecra A40-C, A40-D, A50-A, A50-C, A50-D, Z40-A, Z40-B, Z40-C, Z40t-C, Z50-A, Z50-C, Z50-D, Portégé A30-C, A30t-C, A30-D, R30-A, Z30-A, Z30-B, Z30-C, Z30t-C
Poweridentical
Power source typeKnown for oneUSB
Power supplyKnown for one120 W
Output voltageKnown for one2 pins)
Softwareidentical
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 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home
Mac compatibilityKnown for oneYes
Mac operating systems supportedKnown for oneMac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High 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 13.0 Ventura
Other operating systems supportedKnown for oneChromeOS
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 45 °C
Storage temperature (T-T)Known for one-10 - 85 °C
Operating relative humidity (H-H)Known for one5 - 90%
Weight & dimensions4 differ
WidthDiffers380.9 mm45 mm
DepthDiffers149 mm270 mm
HeightDiffers31.5 mm15 mm
WeightDiffers720 g85 g
Packaging dataidentical
Package widthKnown for one163 mm
Package depthKnown for one122 mm
Package heightKnown for one35 mm
Package weightKnown for one157 g
Packaging contentidentical
Quick start guideKnown for oneYes
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020
Master (outer) case heightKnown for one447 mm
Master (outer) case lengthKnown for one343 mm
Master (outer) case widthKnown for one484 mm
Products per master (outer) caseKnown for one80 pc(s)
Other featuresidentical
Cable lengthKnown for one0.27 m
ChipsetKnown for oneVIA/VLI - VL102, VIA/VLI - VL817, Genesys Logic - GL823K, Parade - PS176, Realtek - RTL8153
Minimum system requirementsKnown for oneSupports following PCs: Tecra A40-C, A40-D, A50-A, A50-C, A50-D, A50-E, Z40-A, Z40-B, Z40-C, Z40t-C, Z50-A, Z50-C, Z50-D, Z50-E, Portégé A30-C, A30t-C, A30-D, R30-A, Z30-A, Z30-B, Z30-C, Z30t-C, Z30-E
Number of pinsKnown for one2

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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