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Product comparison · 2 laptop docks & port replicators

j5create JCA351-N USB-C® to 4K HDMI™ Ethernet Adapter vs j5create JCD381-N USB Type-C™ Dual HDMI Mini Dock-Ethernet/ USB 3.1 HUB / PD2.0

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  • 27specifications compared
  • 18differ
  • 9identical
  • 47known for one product only

Key differences

  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 0
    • 3
  • USB Power Delivery up to
    • 100 W
    • 60 W
  • HDMI ports quantity
    • 1
    • 2
  • Product colour
    • White
    • Beige, White
  • Number of displays supported
    • 1
    • 2
  • Windows operating systems supported
    • Yes
    • Windows 10, Windows 11, Yes
  • Operating temperature (T-T)
    • 0 - 47 °C
    • 0 - 40 °C
  • Width
    • 80 mm
    • 130 mm

Side by side

Differences highlightedShow differences only
74 specifications
A

j5create

JCA351-N USB-C® to 4K HDMI™ Ethernet Adapter

Model JCA351

View product
B

j5create

JCD381-N USB Type-C™ Dual HDMI Mini Dock-Ethernet/ USB 3.1 HUB / PD2.0

Model JCD381

View product
Ports & interfaces3 differ
Connectivity technologyKnown for oneWired
USB 2.0 ports quantityKnown for one0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers03
USB Power Delivery revisionKnown for one3.0
USB Power Delivery up toDiffers100 W60 W
HDMI ports quantityDiffers12
VGA (D-Sub) ports quantityKnown for one0
DisplayPorts quantityKnown for one0
Mini DisplayPorts quantityKnown for one0
DVI-I ports quantityKnown for one0
Microphone inKnown for oneNo
Headphone outputsKnown for one0
DC-in jackKnown for oneNo
USB connector typeKnown for oneUSB Type-C
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
USB Type-C DisplayPort Alternate ModeKnown for oneNo
Networkidentical
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Performance2 differ
Product colourDiffersWhiteBeige, White
Card reader integratedKnown for oneNo
Number of displays supportedDiffers12
High Dynamic Range (HDR) supportedKnown for oneNo
HD typeKnown for one4K Ultra HD
Maximum refresh rateKnown for one30 Hz
Hub interfacesKnown for oneHDMI, PS/2, USB 3.2 Gen 1 (3.1 Gen 1) Type-A
Housing materialKnown for oneAluminium
Plug and PlayKnown for oneNo
Graphicsidentical
Maximum resolutionKnown for one3840 x 2160 pixels
Poweridentical
Power source typeKnown for oneUSB
Power plug typeKnown for oneType C
USB cable lengthKnown for one0.2 m
Input currentKnown for one3 A
Power supplyKnown for one2.25 W
Output currentKnown for one0.45 A
Output voltageKnown for one20 V
Software2 differ
Windows operating systems supportedDiffersYesWindows 10, Windows 11, Yes
Mac compatibilityKnown for oneYes
Mac operating systems supportedDiffersYesMac 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 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura, Mac OS X 14.0 Sonoma, MacOS
Other operating systems supportedKnown for oneChromeOS
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 47 °C0 - 40 °C
Weight & dimensions4 differ
WidthDiffers80 mm130 mm
DepthDiffers14 mm15 mm
HeightDiffers50 mm54 mm
WeightDiffers52 g115.5 g
Packaging data4 differ
Package widthDiffers145 mm193 mm
Package depthDiffers95 mm125 mm
Package heightDiffers25 mm22.5 mm
Package weightDiffers89.5 g194.5 g
Packaging content2 differ
AC adapter includedKnown for oneNo
Drivers includedKnown for oneNo
ManualDiffersNoYes
Packaging contentDiffers1 - JCA351 USB-C to 4K HDMI Ethernet Adapter 1 - Quick Installation Guide (QIG)1 x JCD381 USB-C Dual HDMI Mini Dock, 1 x Quick Installation Guide
Quick start guideKnown for oneYes
Logistics dataidentical
Export Control Classification Number (ECCN)Known for oneEAR99
Master (outer) case gross weightKnown for one2.6 kg
Master (outer) case heightKnown for one180 mm
Master (outer) case lengthKnown for one321 mm
Master (outer) case widthKnown for one225 mm
Products per master (outer) caseKnown for one20 pc(s)
Products per shipping (inner) caseKnown for one5 pc(s)
Shipping (inner) case widthKnown for one10.5 cm
Shipping (inner) case lengthKnown for one15 cm
Shipping (inner) case heightKnown for one16 cm
Other featuresidentical
Cable lengthKnown for one0.2 m
Maximum operating temperatureKnown for one40 °C

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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