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Product comparison · 2 laptop docks & port replicators

Lenovo 40A20170DK laptop dock/port replicator Docking Black vs StarTech.com Travel Adapter for Laptops - HDMI and GbE - USB 3.0

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  • 10specifications compared
  • 6differ
  • 4identical
  • 36known for one product only

Key differences

  • Connectivity technology
    • Docking
    • Wired
  • USB 2.0 ports quantity
    • 3
    • 0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 3
    • 0
  • Microphone in
    • Yes
    • No
  • Headphone outputs
    • 1
    • 0
  • Ethernet LAN data rates
    • 10,1000 Mbit/s
    • 10,100,1000 Mbit/s

Side by side

Differences highlightedShow differences only
46 specifications
A

Lenovo

40A20170DK laptop dock/port replicator Docking Black

Model 40A20170DK

View product
B

StarTech.com

Travel Adapter for Laptops - HDMI and GbE - USB 3.0

Model USB31GEHD

View product
Ports & interfaces5 differ
Connectivity technologyDiffersDockingWired
Host interfaceKnown for oneUSB 3.2 Gen 1 (3.1 Gen 1) Type-A
USB 2.0 ports quantityDiffers30
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers30
HDMI ports quantity11
Microphone inDiffersYesNo
Headphone outputsDiffers10
USB connector typeKnown for oneUSB Type-A
HDMI versionKnown for one1.4
VGA (D-Sub) ports quantityKnown for one1
DisplayPorts quantityKnown for one2
DVI-D ports quantityKnown for one1
Network1 differ
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data ratesDiffers10,1000 Mbit/s10,100,1000 Mbit/s
Copper ethernet cabling technologyKnown for one10BASE-T, 100BASE-TX, 1000BASE-T
Networking standardsKnown for oneIEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Full duplexKnown for oneYes
Performanceidentical
Product colourBlackBlack
Card reader integratedKnown for oneNo
Maximum analog resolutionKnown for one2048 x 1152 pixels
Housing materialKnown for onePlastic
LED indicatorsKnown for oneActivity, Link
CertificationKnown for oneCE, FCC
Cable lock slotKnown for oneYes
Poweridentical
Power source typeKnown for oneUSB
Softwareidentical
Windows operating systems supportedKnown for oneWindows 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 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home
Mac compatibilityKnown for oneYes
Mac operating systems supportedKnown for oneMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 13.0 Ventura
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-20 - 70 °C
Operating relative humidity (H-H)Known for one10 - 90%
Weight & dimensionsidentical
WidthKnown for one65 mm
DepthKnown for one65 mm
HeightKnown for one19 mm
WeightKnown for one47 g
Packaging dataidentical
Package widthKnown for one172 mm
Package depthKnown for one146 mm
Package heightKnown for one33 mm
Package weightKnown for one152 g
Packaging contentidentical
Drivers includedKnown for oneYes
ManualKnown for oneYes
AC adapter includedKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
ChipsetKnown for oneDisplayLink - DL-3700
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020

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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