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Product comparison · 2 laptop docks & port replicators

StarTech.com Dual-Monitor USB-C Docking Station, 4K vs StarTech.com USB-C Multiport Adapter with 4K

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  • 45specifications compared
  • 35differ
  • 10identical
  • 25known for one product only

Key differences

The StarTech.com USB-C Multiport Adapter with 4K has 1 more USB 2.0 ports quantity than the StarTech.com Dual-Monitor USB-C Docking Station, 4K (1 vs 0). The StarTech.com Dual-Monitor USB-C Docking Station, 4K 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 Dual-Monitor USB-C Docking Station, 4K has 1 more USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity than the StarTech.com USB-C Multiport Adapter with 4K (3 vs 2). Only the StarTech.com USB-C Multiport Adapter with 4K has card reader integrated. Ethernet LAN data rates: 10,100,1000 Mbit/s on the StarTech.com Dual-Monitor USB-C Docking Station, 4K, 100,10,1000 Mbit/s on the StarTech.com USB-C Multiport Adapter with 4K.

  • USB 2.0 ports quantity
    • 0
    • 1
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 2
    • 0
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • 3
    • 2
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
    • 2
    • 1
  • USB Power Delivery up to
    • 96 W
    • 140 W
  • HDMI ports quantity
    • 2
    • 1
  • Headphone outputs
    • 1
    • 0
  • Ethernet LAN data rates
    • 10,100,1000 Mbit/s
    • 100,10,1000 Mbit/s

Side by side

Differences highlightedShow differences only
70 specifications
A

StarTech.com

Dual-Monitor USB-C Docking Station, 4K

Model 194N-USBC-SMARTDOCK

View product
B

StarTech.com

USB-C Multiport Adapter with 4K

Model 305B-USBC-MULTIPORT

View product
Ports & interfaces7 differ
Connectivity technologyWiredWired
Host interfaceUSB 3.2 Gen 2 (3.1 Gen 2) Type-CUSB 3.2 Gen 2 (3.1 Gen 2) Type-C
USB 2.0 ports quantityDiffers01
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 quantityDiffers32
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers21
USB Power Delivery (USB PD)YesYes
USB Power Delivery up toDiffers96 W140 W
HDMI ports quantityDiffers21
DisplayPorts quantityKnown for one2
Combo headphone/mic portKnown for oneYes
Headphone outputsDiffers10
Headphone connectivityKnown for one3.5 mm
DC-in jackKnown for oneYes
USB 2.0 Type-C ports quantityKnown for one1
USB Power Delivery revisionKnown for one3.2
HDMI versionKnown for one2.0
Microphone inKnown for oneNo
USB Type-C DisplayPort Alternate ModeKnown for oneYes
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 duplexKnown for oneYes
Performance6 differ
Product colourGreyGrey
Card reader integratedDiffersNoYes
Data transfer rate10 Gbit/s10 Gbit/s
HD type4K Ultra HD4K Ultra HD
Maximum digital resolutionDiffers3840 x 2160 pixels3480 x 2160 pixels
Number of displays supportedDiffers21
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneNano, Kensington
On/off switchKnown for oneYes
Housing materialDiffersPlasticAluminium
LED indicatorsDiffersYesNetwork
Mean time between failures (MTBF)Differs10000 h31195 h
UASP supportYesYes
Compatible memory cardsKnown for oneMicroSD (TransFlash), SD
Power1 differ
AC input voltageKnown for one100 - 240 V
Input currentKnown for one1.9 A
Output currentKnown for one6.75 A
Output voltageDiffers20 V5 V
Power consumption (max)Known for one135 W
Compatible power plug typesKnown for oneUS
USB cable lengthKnown for one0.203 m
Software3 differ
Windows operating systems supportedDiffersWindows 11, Windows 11 Enterprise, Windows 11 Enterprise x64, Windows 11 Home, Windows 11 Pro, Windows 11 x64, Windows 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 EnterWindows 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 supportedDiffersMac OS X 15.0 Sequoia, Mac OS X 14.0 Sonoma, Mac OS 26 Tahoe, Mac OS X 13.0 Ventura, Mac OS X 12.0 Monterey, Mac OS X 11.0 Big Sur, Mac OS X 11.1 Big Sur, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 CatalinaMac 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
Other operating systems supportedKnown for oneChromeOS
Mobile operating systems supportedKnown for oneiPadOS, iOS
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 32 °C
Storage temperature (T-T)Differs-20 - 70 °C-10 - 70 °C
Operating relative humidity (H-H)Differs20 - 80%5 - 85%
Weight & dimensions4 differ
WidthDiffers95 mm59 mm
DepthDiffers202 mm115 mm
HeightDiffers32 mm14 mm
WeightDiffers360 g100 g
Packaging data4 differ
Quantity per packKnown for one1 pc(s)
Package widthDiffers140 mm190 mm
Package depthDiffers255 mm110 mm
Package heightDiffers90 mm19 mm
Package weightDiffers1.1 kg187 g
Packaging contentidentical
Cables includedKnown for oneUSB Type-C
User guideKnown for oneYes
Technical details1 differ
Compliance certificatesDiffersCE, Federal Communications Commission (FCC)Federal Communications Commission (FCC), RoHS
Logistics data4 differ
Master (outer) case heightDiffers270 mm310 mm
Master (outer) case lengthDiffers470 mm330 mm
Master (outer) case widthDiffers287 mm530 mm
Products per master (outer) caseDiffers10 pc(s)40 pc(s)
Other features1 differ
ChipsetDiffersDisplayLink - DL-6950, VIA Labs - VL108, VIA Labs - VL822, VIA Labs - VL817, VIA Labs - VL122, Realtek - RTL8153BParade - PS188, VIA - VL822, Genesys Logic - GL3231S, Realtek - RTL8153E

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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