Product comparison · 2 laptop docks & port replicators

j5create JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black vs j5create JCDS337 USB-C® Dual 4K Speakerphone Dock Pro, Black

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  • 50specifications compared
  • 27differ
  • 23identical
  • 28known for one product only

Key differences

  • USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
    • JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black:1
    • JCDS337 USB-C® Dual 4K Speakerphone Dock Pro, Black:2
  • USB Power Delivery up to
    • JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black:100 W
    • JCDS337 USB-C® Dual 4K Speakerphone Dock Pro, Black:85 W
  • HDMI ports quantity
    • JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black:1
    • JCDS337 USB-C® Dual 4K Speakerphone Dock Pro, Black:2
  • Ethernet LAN
    • JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black:No
    • JCDS337 USB-C® Dual 4K Speakerphone Dock Pro, Black:Yes
  • Product colour
    • JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black:Silver, White
    • JCDS337 USB-C® Dual 4K Speakerphone Dock Pro, Black:Grey, White
  • Card reader integrated
    • JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black:Yes
    • JCDS337 USB-C® Dual 4K Speakerphone Dock Pro, Black:No
  • Output current
    • JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black:4.75 A
    • JCDS337 USB-C® Dual 4K Speakerphone Dock Pro, Black:4.25 A
  • Windows operating systems supported
    • JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter, Black:Yes
    • JCDS337 USB-C® Dual 4K Speakerphone Dock Pro, Black:Windows 10, Windows 11

Side by side

Differences highlightedShow differences only (off)
Comparison of JCD390-N, JCDS337-N
78 specifications
Ports & interfaces3 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 2 (3.1 Gen 2) Type-A ports quantity22
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers12
USB Power Delivery (USB PD)YesYes
USB Power Delivery up toDiffers100 W85 W
HDMI ports quantityDiffers12
Microphone inNoNo
Headphone outputs00
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1Unknown — not stated by the source
USB Power Delivery revisionKnown for one3.0Unknown — not stated by the source
USB Type-C DisplayPort Alternate ModeKnown for oneYesUnknown — not stated by the source
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
Performance3 differ
Product colourDiffersSilver, WhiteGrey, White
Colour nameKnown for oneUnknown — not stated by the sourceDark Grey, White
Card reader integratedDiffersYesNo
Data transfer rate10 Gbit/s10 Gbit/s
HD type4K Ultra HD4K Ultra HD
Maximum digital resolution3840 x 2160 pixels3840 x 2160 pixels
Maximum refresh rate144 Hz144 Hz
Number of displays supportedKnown for oneUnknown — not stated by the source2
High Dynamic Range (HDR) supportedKnown for oneUnknown — not stated by the sourceYes
Display modesKnown for oneUnknown — not stated by the sourceMirror
Housing materialDiffersAcrylonitrile butadiene styrene (ABS), Aluminium, PlasticAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
Country of originTaiwanTaiwan
Compatible memory cardsKnown for oneMicroSD (TransFlash), SDUnknown — not stated by the source
Audioidentical
Built-in speaker(s)Known for oneUnknown — not stated by the sourceYes
Number of speakersKnown for oneUnknown — not stated by the source1
Speaker powerKnown for oneUnknown — not stated by the source5 W
Speaker frequency rangeKnown for oneUnknown — not stated by the source150 - 20000 Hz
Sound pressure levelKnown for oneUnknown — not stated by the source80 dB
Built-in microphoneKnown for oneUnknown — not stated by the sourceYes
Number of microphonesKnown for oneUnknown — not stated by the source4
Microphone frequencyKnown for oneUnknown — not stated by the source100 - 8000 Hz
Power1 differ
Input current5 A5 A
Output currentDiffers4.75 A4.25 A
Output voltage20 V20 V
Power source typeKnown for oneUSBUnknown — not stated by the source
Software1 differ
Windows operating systems supportedDiffersYesWindows 10, Windows 11
Mac operating systems supportedYesYes
Mobile operating systems supportedKnown for oneUnknown — not stated by the sourceAndroid, iOS
Other operating systems supportedKnown for oneChromeOSUnknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs-1 - 41 °C0 - 48 °C
Storage temperature (T-T)Differs-17 - 68 °C-10 - 65 °C
Operating relative humidity (H-H)0 - 85%0 - 85%
Storage relative humidity (H-H)0 - 85%0 - 85%
Sustainabilityidentical
Sustainability complianceYesYes
Weight & dimensions4 differ
WidthDiffers126.5 mm130 mm
DepthDiffers200 mm47.8 mm
HeightDiffers32.6 mm130 mm
WeightDiffers70 g384.5 g
Packaging data4 differ
Quantity per pack1 pc(s)1 pc(s)
Package widthDiffers190 mm170.5 mm
Package depthDiffers85 mm154 mm
Package heightDiffers17.5 mm56 mm
Package weightDiffers120 g684.8 g
Packaging content1 differ
Cables includedKnown for oneUnknown — not stated by the sourceUSB Type-C
Packaging contentDiffers1 - JCD390 4K60 Elite USB-C® 10Gbps Multi-Adapter 1 - Quick Installation Guide (QIG)1 - JCDS337 USB-C® Dual 4K Speakerphone Dock Pro 1 - USB-C® cable (Length: 100 cm / 3.3 ft.) 1 - Quick Installation Guide (QIG)
Technical details1 differ
Compliance certificatesCE, REACH, RoHSCE, REACH, RoHS
Master (outer) case GTIN (EAN/UPC)Differs2471279508739424712795087738
Warranty period2 year(s)2 year(s)
Logistics data5 differ
Export Control Classification Number (ECCN)EAR99EAR99
Master (outer) case heightDiffers115 mm174 mm
Master (outer) case lengthDiffers266 mm249 mm
Master (outer) case net weightDiffers1.9 kg3 kg
Master (outer) case widthDiffers225 mm186 mm
Products per master (outer) caseDiffers12 pc(s)4 pc(s)
Products per shipping (inner) caseKnown for one6 pc(s)Unknown — not stated by the source
Shipping (inner) case widthKnown for one12.5 cmUnknown — not stated by the source
Shipping (inner) case lengthKnown for one21.5 cmUnknown — not stated by the source
Shipping (inner) case heightKnown for one9.2 cmUnknown — not stated by the source
Shipping (inner) case net weightKnown for one800 gUnknown — not stated by the source
Other features1 differ
Cable lengthDiffers0.2 m1 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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