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Product comparison · 2 laptop docks & port replicators

Lenovo 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black vs StarTech.com USB-C Multiport Adapter with 4K

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  • 32specifications compared
  • 26differ
  • 6identical
  • 37known 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 Lenovo 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black (1 vs 0). The Lenovo 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black has 2 more USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity than the StarTech.com USB-C Multiport Adapter with 4K (4 vs 2). The Lenovo 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black has 1 more USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity than the StarTech.com USB-C Multiport Adapter with 4K (2 vs 1). Only the StarTech.com USB-C Multiport Adapter with 4K has card reader integrated. Connectivity technology: Docking on the Lenovo 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black, Wired on the StarTech.com USB-C Multiport Adapter with 4K.

  • Connectivity technology
    • Docking
    • Wired
  • USB 2.0 ports quantity
    • 0
    • 1
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • 4
    • 2
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
    • 2
    • 1
  • USB Power Delivery revision
    • 3.1
    • 3.2
  • USB Power Delivery up to
    • 100 W
    • 140 W
  • HDMI version
    • 2.1
    • 2.0
  • Ethernet LAN data rates
    • 2500 Mbit/s
    • 100,10,1000 Mbit/s

Side by side

Differences highlightedShow differences only
69 specifications
A

Lenovo

40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black

Model 40BG0135GE

View product
B

StarTech.com

USB-C Multiport Adapter with 4K

Model 305B-USBC-MULTIPORT

View product
Ports & interfaces8 differ
Connectivity technologyDiffersDockingWired
Host interfaceDiffersThunderbolt 4USB 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 quantityDiffers42
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers21
USB Power Delivery (USB PD)YesYes
USB Power Delivery revisionDiffers3.13.2
USB Power Delivery up toDiffers100 W140 W
HDMI ports quantity11
HDMI versionDiffers2.12.0
Microphone inNoNo
Headphone outputsKnown for one0
USB Type-C DisplayPort Alternate ModeKnown for oneYes
DisplayPorts quantityKnown for one2
DisplayPort versionKnown for one1.4
Thunderbolt 4 ports quantityKnown for one1
Network1 differ
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data ratesDiffers2500 Mbit/s100,10,1000 Mbit/s
Wake-on-LAN readyKnown for oneYes
Full duplexKnown for oneYes
Performance5 differ
Product colourDiffersBlackGrey
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMicroSD (TransFlash), SD
Data transfer rateDiffers40 Gbit/s10 Gbit/s
HD typeDiffers8K Ultra HD4K Ultra HD
Maximum digital resolutionKnown for one3480 x 2160 pixels
Number of displays supportedDiffers41
Housing materialKnown for oneAluminium
LED indicatorsKnown for oneNetwork
Mean time between failures (MTBF)Known for one31195 h
UASP supportKnown for oneYes
Colour nameKnown for oneEclipse Black
Maximum refresh rateKnown for one60 Hz
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneMicroSaver, Nano
On/off switchKnown for oneYes
CertificationKnown for oneFCC/ICES,CE,KCC,RCM,BSMI,NCC,VCCI,CB,cULus,EAC,TUV-Mark,LoA,Ukraine DoC,NOM,IFT,TELEC,UKCA,FAC DoC,VNTA,WPC ETA,SRRC,SDPPI,IMDA,SIRIM,NBTC, SUBTEL,KVALITET/RATEL,MCIT,ANRT,UCC,INACOM,CITRA,TRA,NTC,PSRC,NCA,ARTCI,INCM,Thunderbolt Cert.,EVO
Poweridentical
Output voltageKnown for one5 V
USB cable lengthKnown for one0.203 m
Power source typeKnown for oneAC
Power supplyKnown for one135 W
Software3 differ
Windows operating systems supportedDiffersYesWindows 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 supportedDiffersYesMac 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
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 32 °C
Storage temperature (T-T)Known for one-10 - 70 °C
Operating relative humidity (H-H)Differs20 - 95%5 - 85%
Weight & dimensions4 differ
WidthDiffers220 mm59 mm
DepthDiffers80 mm115 mm
HeightDiffers30 mm14 mm
WeightDiffers547.5 g100 g
Packaging data3 differ
Package widthDiffers237.8 mm190 mm
Package depthDiffers141 mm110 mm
Package heightDiffers75.8 mm19 mm
Package weightKnown for one187 g
Quantity per packKnown for one1 pc(s)
Packaging contentidentical
User guideKnown for oneYes
AC adapter includedKnown for oneYes
Cables includedKnown for oneAC
Technical detailsidentical
Compliance certificatesKnown for oneFederal Communications Commission (FCC), RoHS
Logistics dataidentical
Master (outer) case heightKnown for one310 mm
Master (outer) case lengthKnown for one330 mm
Master (outer) case widthKnown for one530 mm
Products per master (outer) caseKnown for one40 pc(s)
Other featuresidentical
ChipsetKnown for oneParade - 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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