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Product comparison · 2 laptop docks & port replicators

StarTech.com 10-in-1 USB-C to Dual-DisplayPort Multiport Adapter vs StarTech.com USB-C Multiport Adapter with 4K

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  • 43specifications compared
  • 27differ
  • 16identical
  • 17known for one product only

Key differences

The StarTech.com 10-in-1 USB-C to Dual-DisplayPort Multiport Adapter has 2 more USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity than the StarTech.com USB-C Multiport Adapter with 4K (2 vs 0). The StarTech.com USB-C Multiport Adapter with 4K has 40 W more USB Power Delivery up to than the StarTech.com 10-in-1 USB-C to Dual-DisplayPort Multiport Adapter (140 W vs 100 W). The StarTech.com USB-C Multiport Adapter with 4K has 1 more HDMI ports quantity than the StarTech.com 10-in-1 USB-C to Dual-DisplayPort Multiport Adapter (1 vs 0). Only the StarTech.com USB-C Multiport Adapter with 4K has card reader integrated. Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-C on the StarTech.com 10-in-1 USB-C to Dual-DisplayPort Multiport Adapter, USB 3.2 Gen 2 (3.1 Gen 2) Type-C on the StarTech.com USB-C Multiport Adapter with 4K.

  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 2
    • 0
  • USB Power Delivery up to
    • 100 W
    • 140 W
  • HDMI ports quantity
    • 0
    • 1
  • Ethernet LAN data rates
    • 10,100,1000 Mbit/s
    • 100,10,1000 Mbit/s
  • Card reader integrated
    • No
    • Yes
  • Data transfer rate
    • 5 Gbit/s
    • 10 Gbit/s
  • Maximum digital resolution
    • 3840 x 2160 pixels
    • 3480 x 2160 pixels
  • Housing material
    • Plastic
    • Aluminium

Side by side

Differences highlightedShow differences only
60 specifications
A

StarTech.com

10-in-1 USB-C to Dual-DisplayPort Multiport Adapter

Model 189B-USBC-MULTIPORT

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B

StarTech.com

USB-C Multiport Adapter with 4K

Model 305B-USBC-MULTIPORT

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Ports & interfaces4 differ
Connectivity technologyWiredWired
Host interfaceDiffersUSB 3.2 Gen 1 (3.1 Gen 1) Type-CUSB 3.2 Gen 2 (3.1 Gen 2) Type-C
USB 2.0 ports quantity11
USB 2.0 Type-C ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one1
USB Power Delivery (USB PD)YesYes
USB Power Delivery revisionKnown for one3.2
USB Power Delivery up toDiffers100 W140 W
HDMI ports quantityDiffers01
HDMI versionKnown for one2.0
Microphone inNoNo
Headphone outputs00
USB Type-C DisplayPort Alternate ModeKnown for oneYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one3
DisplayPorts quantityKnown for one2
DisplayPort versionKnown for one1.2
Network1 differ
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s100,10,1000 Mbit/s
Wake-on-LAN readyYesYes
Full duplexYesYes
Performance5 differ
Product colourGreyGrey
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMicroSD (TransFlash), SD
Data transfer rateDiffers5 Gbit/s10 Gbit/s
HD type4K Ultra HD4K Ultra HD
Maximum digital resolutionDiffers3840 x 2160 pixels3480 x 2160 pixels
Number of displays supportedKnown for one1
Housing materialDiffersPlasticAluminium
LED indicatorsKnown for oneNetwork
Mean time between failures (MTBF)Differs103855 h31195 h
UASP supportKnown for oneYes
Power1 differ
Output voltage5 V5 V
USB cable lengthDiffers0.3 m0.203 m
Power consumption (typical)Known for one15 W
Software1 differ
Windows operating systems supportedWindows 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 EnterpWindows 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 Enterp
Mac operating systems supportedKnown for oneMac OS X 13.0 Ventura, Mac OS X 14.0 Sonoma, Mac OS X 15.0 Sequoia, Mac OS 26 Tahoe
Linux operating systems supportedDiffersYesUbuntu 20.04 LTS, Ubuntu 22.04, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS
Mobile operating systems supportedKnown for oneiPadOS, iOS
Other operating systems supportedKnown for oneChromeOS
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 70 °C0 - 32 °C
Storage temperature (T-T)Differs10 - 70 °C-10 - 70 °C
Operating relative humidity (H-H)Differs10 - 85%5 - 85%
Weight & dimensions3 differ
WidthDiffers55 mm59 mm
DepthDiffers150 mm115 mm
HeightDiffers16.5 mm14 mm
Weight100 g100 g
Packaging data4 differ
Package widthDiffers193 mm190 mm
Package depthDiffers117 mm110 mm
Package heightDiffers24 mm19 mm
Package weightDiffers190 g187 g
Packaging contentidentical
User guideYesYes
Technical detailsidentical
Compliance certificatesKnown for oneFederal Communications Commission (FCC), RoHS
Logistics data4 differ
Master (outer) case heightDiffers270 mm310 mm
Master (outer) case lengthDiffers425 mm330 mm
Master (outer) case widthDiffers540 mm530 mm
Products per master (outer) caseDiffers80 pc(s)40 pc(s)
Other features1 differ
ChipsetDiffersSynaptics - VMM5220, VIA - VL103, VIA - VL817S, Realtek - RTL8153EParade - PS188, VIA - VL822, Genesys Logic - GL3231S, Realtek - RTL8153E

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