Product comparison · 2 laptop docks & port replicators

j5create JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black vs j5create JCD398 USB-C® Dual 4K HDMI™ 10Gbps Mini Dock, Black

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  • 54specifications compared
  • 30differ
  • 24identical
  • 13known for one product only

Key differences

  • HDMI ports quantity
    • JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black:1
    • JCD398 USB-C® Dual 4K HDMI™ 10Gbps Mini Dock, Black:2
  • Microphone in
    • JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black:No
    • JCD398 USB-C® Dual 4K HDMI™ 10Gbps Mini Dock, Black:Yes
  • Headphone outputs
    • JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black:0
    • JCD398 USB-C® Dual 4K HDMI™ 10Gbps Mini Dock, Black:1
  • Ethernet LAN
    • JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black:No
    • JCD398 USB-C® Dual 4K HDMI™ 10Gbps Mini Dock, Black:Yes
  • Product colour
    • JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black:Silver, White
    • JCD398 USB-C® Dual 4K HDMI™ 10Gbps Mini Dock, Black:Grey
  • Output current
    • JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black:4.75 A
    • JCD398 USB-C® Dual 4K HDMI™ 10Gbps Mini Dock, Black:4.5 A
  • Windows operating systems supported
    • JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black:Yes
    • JCD398 USB-C® Dual 4K HDMI™ 10Gbps Mini Dock, Black:Windows 10, Windows 11
  • Operating temperature (T-T)
    • JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black:-1 - 41 °C
    • JCD398 USB-C® Dual 4K HDMI™ 10Gbps Mini Dock, Black:0 - 37 °C

Side by side

Differences highlightedShow differences only (on)
Comparison of JCD390-N, JCD398-N
67 specifications
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one1Unknown — not stated by the source
HDMI ports quantityDiffers12
Microphone inDiffersNoYes
Headphone outputsDiffers01
USB Type-C DisplayPort Alternate ModeKnown for oneYesUnknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-B ports quantityKnown for oneUnknown — not stated by the source1
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceYes
Network1 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
Performance2 differ
Product colourDiffersSilver, WhiteGrey
Card reader integratedKnown for oneYesUnknown — not stated by the source
Compatible memory cardsKnown for oneMicroSD (TransFlash), SDUnknown — not stated by the source
Housing materialDiffersAcrylonitrile butadiene styrene (ABS), Aluminium, PlasticAluminium
Colour nameKnown for oneUnknown — not stated by the sourceSpace Grey
Number of displays supportedKnown for oneUnknown — not stated by the source2
Power1 differ
Power source typeKnown for oneUSBUnknown — not stated by the source
Output currentDiffers4.75 A4.5 A
Software1 differ
Windows operating systems supportedDiffersYesWindows 10, Windows 11
Other operating systems supportedKnown for oneChromeOSUnknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs-1 - 41 °C0 - 37 °C
Storage temperature (T-T)Differs-17 - 68 °C-10 - 65 °C
Weight & dimensions4 differ
WidthDiffers126.5 mm57 mm
DepthDiffers200 mm147.2 mm
HeightDiffers32.6 mm14.8 mm
WeightDiffers70 g113.5 g
Packaging data4 differ
Package widthDiffers190 mm193 mm
Package depthDiffers85 mm125 mm
Package heightDiffers17.5 mm22.5 mm
Package weightDiffers120 g191 g
Packaging content1 differ
Packaging contentDiffers1 - JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter 1 - Quick Installation Guide (QIG)1 - JCD398 USB-C® Dual 4K HDMI™ 10Gbps Mini Dock 1 - Quick Installation Guide (QIG)
Technical details1 differ
Master (outer) case GTIN (EAN/UPC)Differs2471279508739424712795088193
Logistics data9 differ
Master (outer) case heightDiffers115 mm190 mm
Master (outer) case lengthDiffers266 mm445 mm
Master (outer) case net weightDiffers1.9 kg4.3 kg
Master (outer) case widthDiffers225 mm226 mm
Products per master (outer) caseDiffers12 pc(s)18 pc(s)
Shipping (inner) case widthDiffers12.5 cm16.5 cm
Shipping (inner) case lengthDiffers21.5 cm21.2 cm
Shipping (inner) case heightDiffers9.2 cm13.7 cm
Shipping (inner) case net weightDiffers800 g1.3 kg
Other features1 differ
Cable lengthDiffers0.2 m0.19212 m

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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