Product comparison · 2 laptop docks & port replicators

Lenovo ThinkPad Thunderbolt 3 vs StarTech.com Thunderbolt 3 Dock - Dual 4K

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  • 31specifications compared
  • 18differ
  • 13identical
  • 43known for one product only

Key differences

  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • ThinkPad Thunderbolt 3:0
    • Thunderbolt 3 Dock - Dual 4K:2
  • HDMI ports quantity
    • ThinkPad Thunderbolt 3:2
    • Thunderbolt 3 Dock - Dual 4K:1
  • Product colour
    • ThinkPad Thunderbolt 3:Black
    • Thunderbolt 3 Dock - Dual 4K:Grey
  • Maximum digital resolution
    • ThinkPad Thunderbolt 3:3840 x 2160 pixels
    • Thunderbolt 3 Dock - Dual 4K:4096 x 2160 pixels
  • Power source type
    • ThinkPad Thunderbolt 3:DC
    • Thunderbolt 3 Dock - Dual 4K:AC
  • Operating temperature (T-T)
    • ThinkPad Thunderbolt 3:-5 - 35 °C
    • Thunderbolt 3 Dock - Dual 4K:0 - 40 °C
  • Operating relative humidity (H-H)
    • ThinkPad Thunderbolt 3:5 - 95%
    • Thunderbolt 3 Dock - Dual 4K:20 - 80%
  • Width
    • ThinkPad Thunderbolt 3:220 mm
    • Thunderbolt 3 Dock - Dual 4K:58.6 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of ThinkPad Thunderbolt 3, TB3DK2DHV
74 specifications
B

StarTech.com

Thunderbolt 3 Dock - Dual 4K

Model TB3DK2DHV

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Ports & interfaces2 differ
Connectivity technologyWiredWired
Host interfaceThunderbolt 3Thunderbolt 3
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
USB Power Delivery (USB PD)Known for oneUnknown — not stated by the sourceYes
USB Power Delivery up toKnown for oneUnknown — not stated by the source85 W
HDMI ports quantityDiffers21
VGA (D-Sub) ports quantityKnown for oneUnknown — not stated by the source1
DisplayPorts quantity22
Microphone inNoNo
Headphone outputsKnown for oneUnknown — not stated by the source0
DC-in jackYesYes
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one5Unknown — not stated by the source
HDMI versionKnown for one2.0Unknown — not stated by the source
Thunderbolt 3 ports quantityKnown for one1Unknown — not stated by the source
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
PS/2 ports quantityKnown for one2Unknown — not stated by the source
USB connector typeKnown for oneUSB Type-AUnknown — 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
Networking standardsKnown for oneUnknown — not stated by the sourceIEEE 802.3, IEEE 802.3ab, IEEE 802.3u
10G supportKnown for oneUnknown — not stated by the sourceNo
Auto MDI/MDI-XKnown for oneUnknown — not stated by the sourceYes
Full duplexKnown for oneUnknown — not stated by the sourceYes
Performance3 differ
Product colourDiffersBlackGrey
Card reader integratedNoNo
Data transfer rateKnown for oneUnknown — not stated by the source40 Gbit/s
Maximum digital resolutionDiffers3840 x 2160 pixels4096 x 2160 pixels
Housing materialKnown for oneUnknown — not stated by the sourceAluminium
UASP supportKnown for oneUnknown — not stated by the sourceYes
CertificationDiffersCOC, CU EAC, cULus, FCC, ICES, KCC, NOM,RCM, SABS LoA, Serbia Kvalitet, SII, TUV Mark, VCCI, CE, CB, BSMICE, FCC, REACH
Number of displays supportedKnown for one4Unknown — not stated by the source
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Charging functionKnown for oneYesUnknown — not stated by the source
Plug and PlayKnown for oneYesUnknown — not stated by the source
Brand compatibilityKnown for oneLenovoUnknown — not stated by the source
CompatibilityKnown for oneThinkPadUnknown — not stated by the source
Power1 differ
Power source typeDiffersDCAC
AC input voltageKnown for oneUnknown — not stated by the source100 - 240 V
Input currentKnown for oneUnknown — not stated by the source1.8 A
Power supply typeExternalExternal
Output currentKnown for oneUnknown — not stated by the source6.32 A
Output voltageKnown for oneUnknown — not stated by the source19 V
Power consumption (typical)Known for oneUnknown — not stated by the source120 W
Power plug typeKnown for oneUnknown — not stated by the sourceType N
Compatible power plug typesKnown for oneUnknown — not stated by the sourceAU, JP, US
Power supplyKnown for one230 WUnknown — not stated by the source
Software1 differ
Windows operating systems supportedDiffersWindows 10Windows 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 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 13.0 Ventura
Operational conditions2 differ
Operating temperature (T-T)Differs-5 - 35 °C0 - 40 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 70 °C
Operating relative humidity (H-H)Differs5 - 95%20 - 80%
Weight & dimensions4 differ
WidthDiffers220 mm58.6 mm
DepthDiffers80 mm196 mm
HeightDiffers30 mm24 mm
WeightDiffers525 g340 g
Packaging data4 differ
Package widthDiffers270 mm187 mm
Package depthDiffers195 mm254 mm
Package heightDiffers85 mm65 mm
Package weightDiffers2.23 kg1.3 kg
Quantity per packKnown for one1 pc(s)Unknown — not stated by the source
Packaging content1 differ
AC adapter includedYesYes
Cables includedDiffersAC, ThunderboltThunderbolt
ManualKnown for oneUnknown — not stated by the sourceYes
Technical detailsidentical
Compliance certificatesRoHSRoHS
Logistics dataidentical
Master (outer) case heightKnown for oneUnknown — not stated by the source280 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source676 mm
Master (outer) case widthKnown for oneUnknown — not stated by the source390 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 source0.5 m
ChipsetKnown for oneUnknown — not stated by the sourceIntel - Alpine Ridge JHL6540, Intel - WGI210AT, ASMedia - ASM1042A, Parade - PS176, Chrontel - CH7517

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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