Product comparison · 2 laptop docks & port replicators

Dell TB18DC Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-B Black vs StarTech.com Thunderbolt 3 Dock - Dual 4K

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  • 24specifications compared
  • 13differ
  • 11identical
  • 52known for one product only

Key differences

  • USB 2.0 ports quantity
    • TB18DC Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-B Black:2
    • Thunderbolt 3 Dock - Dual 4K:0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • TB18DC Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-B Black:3
    • Thunderbolt 3 Dock - Dual 4K:2
  • Microphone in
    • TB18DC Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-B Black:Yes
    • Thunderbolt 3 Dock - Dual 4K:No
  • Headphone outputs
    • TB18DC Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-B Black:1
    • Thunderbolt 3 Dock - Dual 4K:0
  • Product colour
    • TB18DC Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-B Black:Black
    • Thunderbolt 3 Dock - Dual 4K:Grey
  • Maximum digital resolution
    • TB18DC Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-B Black:3840 x 2160 pixels
    • Thunderbolt 3 Dock - Dual 4K:4096 x 2160 pixels
  • Power source type
    • TB18DC Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-B Black:DC
    • Thunderbolt 3 Dock - Dual 4K:AC
  • AC input voltage
    • TB18DC Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-B Black:120-230 V
    • Thunderbolt 3 Dock - Dual 4K:100 - 240 V

Side by side

Differences highlightedShow differences only (on)
Comparison of TB18DC, TB3DK2DHV
76 specifications
B

StarTech.com

Thunderbolt 3 Dock - Dual 4K

Model TB3DK2DHV

View product
Ports & interfaces5 differ
Host interfaceDiffersUSB 3.2 Gen 1 (3.1 Gen 1) Type-BThunderbolt 3
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
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
VGA (D-Sub) ports quantityKnown for oneUnknown — not stated by the source1
Microphone inDiffersYesNo
Headphone outputsDiffers10
Thunderbolt 3 ports quantityKnown for one1Unknown — not stated by the source
Headphone connectivityKnown for one3.5 mmUnknown — not stated by the source
Line-inKnown for oneYesUnknown — not stated by the source
Line-outKnown for oneYesUnknown — not stated by the source
USB connector typeKnown for oneUSB Type-A, USB Type-BUnknown — not stated by the source
Networkidentical
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
Copper ethernet cabling technologyKnown for one10BASE-T, 100BASE-T, 100BASE-TX, 1000BASE-T, 1000BASE-TXUnknown — not stated by the source
Performance2 differ
Product colourDiffersBlackGrey
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
CertificationKnown for oneUnknown — not stated by the sourceCE, FCC, REACH
Number of displays supportedKnown for one3Unknown — not stated by the source
Cable lock slotKnown for oneYesUnknown — not stated by the source
CompatibilityKnown for onePrecision Mobile Workstation 7530, 7730Unknown — not stated by the source
Power2 differ
Power source typeDiffersDCAC
AC input voltageDiffers120-230 V100 - 240 V
Input currentKnown for oneUnknown — not stated by the source1.8 A
Power supply typeKnown for oneUnknown — not stated by the sourceExternal
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
AC input frequencyKnown for one50 - 60 HzUnknown — not stated by the source
Power supplyKnown for one210 WUnknown — not stated by the source
Softwareidentical
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
Linux operating systems supportedKnown for oneUbuntu 16.04Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 70 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 80%
Weight & dimensions4 differ
WidthDiffers145 mm58.6 mm
DepthDiffers145 mm196 mm
HeightDiffers52 mm24 mm
WeightDiffers720 g340 g
Height (front)Known for one5.2 cmUnknown — not stated by the source
Height (rear)Known for one5.2 cmUnknown — not stated by the source
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source187 mm
Package depthKnown for oneUnknown — not stated by the source254 mm
Package heightKnown for oneUnknown — not stated by the source65 mm
Package weightKnown for oneUnknown — not stated by the source1.3 kg
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Warranty cardKnown for oneYesUnknown — not stated by the source
Drivers includedKnown for oneYesUnknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
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)
Harmonized System (HS) codeKnown for one84733020Unknown — not stated by the source
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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