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Product comparison · 2 laptop docks & port replicators

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

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  • 43specifications compared
  • 26differ
  • 17identical
  • 15known 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 with (1 vs 0). The StarTech.com USB-C to HDMI Multiport Adapter with 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 5 Gbit/s more data transfer rate than the StarTech.com USB-C to HDMI Multiport Adapter with (10 Gbit/s vs 5 Gbit/s). Only the StarTech.com USB-C Multiport Adapter with 4K has card reader integrated. Host interface: 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-C on the StarTech.com USB-C to HDMI Multiport Adapter with.

  • USB 2.0 ports quantity
    • 1
    • 0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 0
    • 2
  • Ethernet LAN data rates
    • 100,10,1000 Mbit/s
    • 10,100,1000 Mbit/s
  • Card reader integrated
    • Yes
    • No
  • Data transfer rate
    • 10 Gbit/s
    • 5 Gbit/s
  • HD type
    • 4K Ultra HD
    • 4K DCI
  • Maximum digital resolution
    • 3480 x 2160 pixels
    • 3840 x 2160 pixels
  • Housing material
    • Aluminium
    • Aluminium, Plastic

Side by side

Differences highlightedShow differences only
58 specifications
A

StarTech.com

USB-C Multiport Adapter with 4K

Model 305B-USBC-MULTIPORT

View product
B

StarTech.com

USB-C to HDMI Multiport Adapter with

Model 315B-USBC-MULTIPORT

View product
Ports & interfaces3 differ
Connectivity technologyWiredWired
Host interfaceDiffersUSB 3.2 Gen 2 (3.1 Gen 2) Type-CUSB 3.2 Gen 1 (3.1 Gen 1) Type-C
USB 2.0 ports quantityDiffers10
USB 2.0 Type-C ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
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 to140 W140 W
HDMI ports quantity11
HDMI version2.02.0
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
Network1 differ
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data ratesDiffers100,10,1000 Mbit/s10,100,1000 Mbit/s
Wake-on-LAN readyKnown for oneYes
Full duplexYesYes
Performance6 differ
Product colourGreyGrey
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneMicroSD (TransFlash), SD
Data transfer rateDiffers10 Gbit/s5 Gbit/s
HD typeDiffers4K Ultra HD4K DCI
Maximum digital resolutionDiffers3480 x 2160 pixels3840 x 2160 pixels
Number of displays supportedKnown for one1
Housing materialDiffersAluminiumAluminium, Plastic
LED indicatorsKnown for oneNetwork
Mean time between failures (MTBF)Differs31195 h31565 h
UASP supportYesYes
Poweridentical
Output voltageKnown for one5 V
USB cable lengthKnown for one0.203 m
Power source typeKnown for oneUSB
Software2 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 supportedDiffersMac OS X 13.0 Ventura, Mac OS X 14.0 Sonoma, Mac OS X 15.0 Sequoia, Mac OS 26 TahoeMac OS X 10.15 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura, Mac OS X 14.0 Sonoma, Mac OS X 15.0 Sequoia, Mac OS 26 Tahoe
Linux operating systems supportedDiffersUbuntu 20.04 LTS, Ubuntu 22.04, Ubuntu 22.04 LTS, Ubuntu 24.04 LTSYes
Mobile operating systems supportedKnown for oneiPadOS, iOS
Other operating systems supportedKnown for oneChromeOS
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 32 °C-10 - 45 °C
Storage temperature (T-T)Differs-10 - 70 °C-40 - 85 °C
Operating relative humidity (H-H)Differs5 - 85%25 - 93%
Weight & dimensions3 differ
WidthDiffers59 mm50 mm
DepthDiffers115 mm125 mm
HeightDiffers14 mm15 mm
Weight100 g100 g
Packaging data2 differ
Package width190 mm190 mm
Package depthDiffers110 mm57 mm
Package height19 mm19 mm
Package weightDiffers187 g141 g
Packaging contentidentical
User guideYesYes
Technical details1 differ
Compliance certificatesDiffersFederal Communications Commission (FCC), RoHSRoHS, Federal Communications Commission (FCC)
Logistics data4 differ
Master (outer) case heightDiffers310 mm260 mm
Master (outer) case lengthDiffers330 mm205 mm
Master (outer) case widthDiffers530 mm425 mm
Products per master (outer) caseDiffers40 pc(s)80 pc(s)
Other features1 differ
ChipsetDiffersParade - PS188, VIA - VL822, Genesys Logic - GL3231S, Realtek - RTL8153EVIA - VL109, VIA - VL600, VIA - VL817S, Realtek - RTL8153B

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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