Product comparison · 2 laptop docks & port replicators

Lenovo 40AA0045IT laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black vs StarTech.com USB C Multiport Adapter - Portable USB-C Mini Dock 4K HDMI Video - Gigabit Ethernet, USB 3.0 Hub (1x USB-A 1x USB-C) - USB Type-C Multiport Adapter

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  • 15specifications compared
  • 8differ
  • 7identical
  • 41known for one product only

Key differences

  • USB 2.0 ports quantity
    • 40AA0045IT laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:2
    • USB C Multiport Adapter - Portable USB-C Mini Dock 4K HDMI Video - Gigabit Ethernet, USB 3.0 Hub (1x USB-A 1x USB-C) - USB Type-C Multiport Adapter:0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 40AA0045IT laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:2
    • USB C Multiport Adapter - Portable USB-C Mini Dock 4K HDMI Video - Gigabit Ethernet, USB 3.0 Hub (1x USB-A 1x USB-C) - USB Type-C Multiport Adapter:1
  • Operating temperature (T-T)
    • 40AA0045IT laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:-20 - 60 °C
    • USB C Multiport Adapter - Portable USB-C Mini Dock 4K HDMI Video - Gigabit Ethernet, USB 3.0 Hub (1x USB-A 1x USB-C) - USB Type-C Multiport Adapter:0 - 60 °C
  • Operating relative humidity (H-H)
    • 40AA0045IT laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:-5 - 95%
    • USB C Multiport Adapter - Portable USB-C Mini Dock 4K HDMI Video - Gigabit Ethernet, USB 3.0 Hub (1x USB-A 1x USB-C) - USB Type-C Multiport Adapter:5 - 90%
  • Width
    • 40AA0045IT laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:48 mm
    • USB C Multiport Adapter - Portable USB-C Mini Dock 4K HDMI Video - Gigabit Ethernet, USB 3.0 Hub (1x USB-A 1x USB-C) - USB Type-C Multiport Adapter:62 mm
  • Depth
    • 40AA0045IT laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:91 mm
    • USB C Multiport Adapter - Portable USB-C Mini Dock 4K HDMI Video - Gigabit Ethernet, USB 3.0 Hub (1x USB-A 1x USB-C) - USB Type-C Multiport Adapter:65 mm
  • Weight
    • 40AA0045IT laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:310 g
    • USB C Multiport Adapter - Portable USB-C Mini Dock 4K HDMI Video - Gigabit Ethernet, USB 3.0 Hub (1x USB-A 1x USB-C) - USB Type-C Multiport Adapter:52 g

Side by side

Differences highlightedShow differences only (off)
Comparison of 40AA0045IT, DKT30CHD
56 specifications
Ports & interfaces3 differ
Connectivity technologyWiredWired
Host interfaceDiffersUSB 3.2 Gen 1 (3.1 Gen 1) Type-AUSB 3.2 Gen 1 (3.1 Gen 1) Type-C
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for oneUnknown — not stated by the source1
HDMI ports quantityKnown for oneUnknown — not stated by the source1
Microphone inNoNo
Headphone outputs00
DC-in jackKnown for oneUnknown — not stated by the sourceNo
DVI-I ports quantityKnown for one1Unknown — not stated by the source
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Copper ethernet cabling technologyKnown for oneUnknown — not stated by the source10BASE-T, 100BASE-TX, 1000BASE-T
Wake-on-LAN readyKnown for oneUnknown — not stated by the sourceYes
Networking standardsKnown for oneUnknown — not stated by the sourceIEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Auto MDI/MDI-XKnown for oneUnknown — not stated by the sourceYes
Full duplexKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
Product colourBlackBlack
Card reader integratedKnown for oneUnknown — not stated by the sourceNo
Data transfer rateKnown for oneUnknown — not stated by the source5 Gbit/s
Maximum digital resolutionKnown for oneUnknown — not stated by the source4096 x 2160 pixels
Housing materialKnown for oneUnknown — not stated by the sourcePlastic
UASP supportKnown for oneUnknown — not stated by the sourceYes
CertificationKnown for oneUnknown — not stated by the sourceCE, FCC, TAA, REACH
Brand compatibilityKnown for oneLenovoUnknown — not stated by the source
CompatibilityKnown for oneC-tick (Australia),FCC(USA)/ICES(Canada),CE-EMC(Europe),VCCI(Japan),COC(Saudi Arabia),SABS COC(South Africa),BMSI(EMC),EMC (Ukraine),Serbia,CB,TUV Mark,Israel,CU,Ukraine/LVD+EMC,UL(American),BSMI (Taiwan),NOM (Mexico),KC (Korea)Unknown — not stated by the source
Poweridentical
Power source typeKnown for oneUnknown — not stated by the sourceUSB
Wireless chargingKnown for oneUnknown — not stated by the sourceNo
Softwareidentical
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 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 oneUnknown — not stated by the sourceYes
Mac operating systems supportedKnown for oneUnknown — not stated by the sourceMac 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 10.14 Mojave, Mac OS X 13.0 Ventura
Other operating systems supportedKnown for oneUnknown — not stated by the sourceChromeOS
Operational conditions2 differ
Operating temperature (T-T)Differs-20 - 60 °C0 - 60 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 60 °C
Operating relative humidity (H-H)Differs-5 - 95%5 - 90%
Weight & dimensions3 differ
WidthDiffers48 mm62 mm
DepthDiffers91 mm65 mm
HeightKnown for oneUnknown — not stated by the source15 mm
WeightDiffers310 g52 g
Height (front)Known for one13.5 cmUnknown — not stated by the source
Height (rear)Known for one13.5 cmUnknown — not stated by the source
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source145 mm
Package depthKnown for oneUnknown — not stated by the source210 mm
Package heightKnown for oneUnknown — not stated by the source40 mm
Package weightKnown for oneUnknown — not stated by the source200 g
Quantity per packKnown for one1 pc(s)Unknown — not stated by the source
Packaging contentidentical
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Technical detailsidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Logistics dataidentical
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source84733020
Master (outer) case heightKnown for oneUnknown — not stated by the source324 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source420 mm
Master (outer) case widthKnown for oneUnknown — not stated by the source255 mm
Products per master (outer) caseKnown for oneUnknown — not stated by the source20 pc(s)
Other featuresidentical
Cable lengthKnown for oneUnknown — not stated by the source0.34 m
ChipsetKnown for oneUnknown — not stated by the sourceGenesys Logic - GL3523, Realtek - RTL8153, Parade - PS176

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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