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Product comparison · 2 laptop docks & port replicators

StarTech.com USB-C to HDMI Multiport Adapter vs StarTech.com USB-C Multiport Adapter with 4K

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  • 51specifications compared
  • 21differ
  • 30identical
  • 6known 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 USB-C to HDMI Multiport Adapter (1 vs 0). The StarTech.com USB-C to HDMI Multiport Adapter has 360 x 2160 pixels more maximum digital resolution than the StarTech.com USB-C Multiport Adapter with 4K (3840 x 2160 pixels vs 3480 x 2160 pixels). The StarTech.com USB-C Multiport Adapter with 4K has 2,761 h more mean time between failures (MTBF) than the StarTech.com USB-C to HDMI Multiport Adapter (31195 h vs 28434 h). Ethernet LAN data rates: 10,100,1000,2500 Mbit/s on the StarTech.com USB-C to HDMI Multiport Adapter, 100,10,1000 Mbit/s on the StarTech.com USB-C Multiport Adapter with 4K. Compatible memory cards: SD on the StarTech.com USB-C to HDMI Multiport Adapter, MicroSD (TransFlash), SD on the StarTech.com USB-C Multiport Adapter with 4K.

  • USB 2.0 ports quantity
    • 0
    • 1
  • Ethernet LAN data rates
    • 10,100,1000,2500 Mbit/s
    • 100,10,1000 Mbit/s
  • Compatible memory cards
    • SD
    • MicroSD (TransFlash), SD
  • Maximum digital resolution
    • 3840 x 2160 pixels
    • 3480 x 2160 pixels
  • Housing material
    • Aluminium, Plastic
    • Aluminium
  • Mean time between failures (MTBF)
    • 28434 h
    • 31195 h
  • USB cable length
    • 0.12 m
    • 0.203 m
  • Operating temperature (T-T)
    • -10 - 45 °C
    • 0 - 32 °C

Side by side

Differences highlightedShow differences only
57 specifications
A

StarTech.com

USB-C to HDMI Multiport Adapter

Model 177B-USBC-MULTIPORT

View product
B

StarTech.com

USB-C Multiport Adapter with 4K

Model 305B-USBC-MULTIPORT

View product
Ports & interfaces1 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 2.0 Type-C ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity22
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity11
USB Power Delivery (USB PD)YesYes
USB Power Delivery revision3.23.2
USB Power Delivery up to140 W140 W
HDMI ports quantity11
HDMI version2.02.0
Microphone inNoNo
Headphone outputs00
USB Type-C DisplayPort Alternate ModeYesYes
Network1 differ
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data ratesDiffers10,100,1000,2500 Mbit/s100,10,1000 Mbit/s
Wake-on-LAN readyKnown for oneYes
Full duplexYesYes
Performance4 differ
Product colourGreyGrey
Card reader integratedYesYes
Compatible memory cardsDiffersSDMicroSD (TransFlash), SD
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 supported11
Housing materialDiffersAluminium, PlasticAluminium
LED indicatorsKnown for oneNetwork
Mean time between failures (MTBF)Differs28434 h31195 h
UASP supportYesYes
Power1 differ
Output voltageKnown for one5 V
USB cable lengthDiffers0.12 m0.203 m
Power source typeKnown for oneUSB
Power consumption (max)Known for one20 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 supportedMac OS X 13.0 Ventura, Mac OS X 14.0 Sonoma, Mac OS X 15.0 Sequoia, Mac OS 26 TahoeMac 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 supportediPadOS, iOSiPadOS, iOS
Operational conditions2 differ
Operating temperature (T-T)Differs-10 - 45 °C0 - 32 °C
Storage temperature (T-T)-10 - 70 °C-10 - 70 °C
Operating relative humidity (H-H)Differs10 - 90%5 - 85%
Weight & dimensions3 differ
WidthDiffers50 mm59 mm
DepthDiffers125 mm115 mm
HeightDiffers15 mm14 mm
Weight100 g100 g
Packaging data2 differ
Package width190 mm190 mm
Package depthDiffers57 mm110 mm
Package height19 mm19 mm
Package weightDiffers141 g187 g
Packaging contentidentical
User guideYesYes
Technical details1 differ
Compliance certificatesDiffersRoHS, CEFederal Communications Commission (FCC), RoHS
Logistics data4 differ
Master (outer) case heightDiffers260 mm310 mm
Master (outer) case lengthDiffers205 mm330 mm
Master (outer) case widthDiffers425 mm530 mm
Products per master (outer) caseDiffers80 pc(s)40 pc(s)
Other features1 differ
ChipsetDiffersVIA - VL600, VIA - VL109, VIA - VL822, Realtek - RTL8156BG, Genesys Logic - GL3224Parade - 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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