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Product comparison · 2 laptop docks & port replicators

j5create JCD3191 4K60 Elite USB-C® Travel Adapter, Black vs j5create JCD398 USB-C® Dual 4K HDMI™ 10Gbps Mini Dock, Black

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  • 56specifications compared
  • 32differ
  • 24identical
  • 7known for one product only

Key differences

  • USB Power Delivery revision
    • 3.1
    • 3.0
  • USB Power Delivery up to
    • 140 W
    • 100 W
  • HDMI ports quantity
    • 1
    • 2
  • Microphone in
    • No
    • Yes
  • Combo headphone/mic port
    • No
    • Yes
  • Headphone outputs
    • 0
    • 1
  • Maximum refresh rate
    • 240 Hz
    • 144 Hz
  • Number of displays supported
    • 1
    • 2

Side by side

Differences highlightedShow differences only
63 specifications
A

j5create

JCD3191 4K60 Elite USB-C® Travel Adapter, Black

Model JCD3191-N

View product
B

j5create

JCD398 USB-C® Dual 4K HDMI™ 10Gbps Mini Dock, Black

Model JCD398-N

View product
Ports & interfaces6 differ
Connectivity technologyWiredWired
Host interfaceUSB 3.2 Gen 2 (3.1 Gen 2) Type-CUSB 3.2 Gen 2 (3.1 Gen 2) Type-C
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-B ports quantityKnown for one1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity22
USB Power Delivery (USB PD)YesYes
USB Power Delivery revisionDiffers3.13.0
USB Power Delivery up toDiffers140 W100 W
HDMI ports quantityDiffers12
Microphone inDiffersNoYes
Combo headphone/mic portDiffersNoYes
Headphone outputsDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Performance2 differ
Product colourGreyGrey
Colour nameSpace GreySpace Grey
Data transfer rate10 Gbit/s10 Gbit/s
HD type4K Ultra HD4K Ultra HD
Maximum digital resolution3840 x 2160 pixels3840 x 2160 pixels
Maximum refresh rateDiffers240 Hz144 Hz
Number of displays supportedDiffers12
Housing materialAluminiumAluminium
Country of originTaiwanTaiwan
Card reader integratedKnown for oneNo
Plug and PlayKnown for oneYes
Power2 differ
Input current5 A5 A
Output currentDiffers4.64 A4.5 A
Output voltageDiffers28 V20 V
Software1 differ
Windows operating systems supportedDiffersYesWindows 10, Windows 11
Mac operating systems supportedYesYes
Operational conditions1 differ
Operating temperature (T-T)Differs-1 - 41 °C0 - 37 °C
Storage temperature (T-T)Known for one-10 - 65 °C
Operating relative humidity (H-H)Known for one0 - 85%
Storage relative humidity (H-H)Known for one0 - 85%
Sustainabilityidentical
Sustainability complianceYesYes
Weight & dimensions4 differ
WidthDiffers66.5 mm57 mm
DepthDiffers77.5 mm147.2 mm
HeightDiffers14.7 mm14.8 mm
WeightDiffers71.5 g113.5 g
Packaging data4 differ
Quantity per pack1 pc(s)1 pc(s)
Package widthDiffers190 mm193 mm
Package depthDiffers85 mm125 mm
Package heightDiffers17.5 mm22.5 mm
Package weightDiffers130 g191 g
Packaging content1 differ
Packaging contentDiffers1 - JCD3191 4K60 Elite USB-C® Travel Adapter 1 - Quick Installation Guide (QIG)1 - JCD398 USB-C® Dual 4K HDMI™ 10Gbps Mini Dock 1 - Quick Installation Guide (QIG)
Technical details1 differ
Compliance certificatesCE, REACH, RoHSCE, REACH, RoHS
Master (outer) case GTIN (EAN/UPC)Differs2471279508765324712795088193
Warranty period2 year(s)2 year(s)
Logistics data9 differ
Export Control Classification Number (ECCN)EAR99EAR99
Master (outer) case heightDiffers115 mm190 mm
Master (outer) case lengthDiffers256 mm445 mm
Master (outer) case net weightDiffers2 kg4.3 kg
Master (outer) case widthDiffers225 mm226 mm
Products per master (outer) caseDiffers12 pc(s)18 pc(s)
Products per shipping (inner) case6 pc(s)6 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 weightDiffers900 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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