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Product comparison · 2 laptop docks & port replicators

Lenovo 40A90090EU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black vs StarTech.com Dual Monitor USB-C Dock

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  • 26specifications compared
  • 15differ
  • 11identical
  • 37known for one product only

Key differences

  • Connectivity technology
    • Wired
    • Wireless
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 3
    • 2
  • HDMI ports quantity
    • 0
    • 1
  • DisplayPorts quantity
    • 2
    • 1
  • Product colour
    • Black
    • Black, Silver
  • Brand compatibility
    • Lenovo
    • Any brand
  • Power plug type
    • Type C
    • Type N
  • Compatible power plug types
    • EU
    • EU, UK

Side by side

Differences highlightedShow differences only
63 specifications
A

Lenovo

40A90090EU laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black

Model 40A90090EU

View product
B

StarTech.com

Dual Monitor USB-C Dock

Model DKWG30DPHPDU

View product
Ports & interfaces5 differ
Connectivity technologyDiffersWiredWireless
Host interfaceDiffersUSB 3.2 Gen 1 (3.1 Gen 1) Type-CWiGig
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
HDMI ports quantityDiffers01
DisplayPorts quantityDiffers21
Headphone outputsKnown for one1
Headphone connectivityKnown for one3.5 mm
VGA (D-Sub) ports quantityKnown for one1
DC-in jackKnown for oneYes
USB connector typeKnown for oneUSB Type-A, USB Type-C
Networkidentical
Networking standardsKnown for oneIEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3u
Auto MDI/MDI-XKnown for oneYes
10G supportKnown for oneNo
Performance3 differ
Product colourDiffersBlackBlack, Silver
Data transfer rateKnown for one5 Gbit/s
Maximum digital resolutionKnown for one3840 x 2160 pixels
Housing materialKnown for onePlastic
LED indicatorsKnown for onePower, Status
UASP supportKnown for oneYes
Brand compatibilityDiffersLenovoAny brand
CertificationDiffersCB,CULUS,EAC,TUV Mark,FCC,ICES, DOC, NOM,KCC, RCM, BSMI, VCCI, CE, LoACE
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
CompatibilityKnown for oneA475, A275, E585, E485, E580, E480, E570,L380 Yoga, L380, L580, L480, Lenovo tablet 10, Miix 720, Miix 520, Miix 510, Miix 510, T580, T570, T480, T480s, T470, T470s, X1 Tablet Gen 3,X1 Tablet Gen 2, X1 Tablet Gen 1, X1 Carbon Gen 6, X1 Carbon Gen 5, X1 Yoga Gen 3, X1 Yoga Gen 2, X380 Yoga, X280, X27
Power2 differ
AC input voltageKnown for one100-240 V
Input currentKnown for one2 A
Output currentKnown for one5 A
Output voltageKnown for one20 V
Power consumption (typical)Known for one100 W
Power plug typeDiffersType CType N
Compatible power plug typesDiffersEUEU, UK
Power source typeKnown for oneAC
Power supplyKnown for one90 W
Power supply typeKnown for oneExternal
Softwareidentical
Windows operating systems supportedKnown for oneWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64
Operational conditions2 differ
Operating temperature (T-T)Differs-5 - 40 °C0 - 40 °C
Storage temperature (T-T)Known for one-20 - 70 °C
Operating relative humidity (H-H)Differs20 - 95%0 - 95%
Weight & dimensions3 differ
WidthDiffers171 mm52 mm
DepthDiffers80 mm121 mm
HeightDiffers32.5 mm203 mm
WeightKnown for one655 g
Packaging dataidentical
Package widthKnown for one205 mm
Package depthKnown for one368 mm
Package heightKnown for one100 mm
Package weightKnown for one2.01 kg
Packaging contentidentical
ManualKnown for oneYes
Stand includedKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
ChipsetKnown for oneIntel - W13100, Synaptics - VMM3330, VIA/VLI - VL812, C-Media - CM6533, Realtek - RTL8153
USB data transfer ratesKnown for one480,5000 Mbit/s
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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