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DS-JCA399G

J5 Create JCA399G USB-C to USB 10Gbps & HDMI 4K144Hz Adapter

j5 create - J5 Create JCA399G - USB-C multi-adapter, Gen2, HDMI 4K, USB-A 10Gbps, PD 100W
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Prices, images and descriptions are for reference purposes only & may change without prior notice. PLEASE RELY ON ABOVE DESCRIPTIONS AND NOT ON IMAGES. DS-JCA399G J5 Create JCA399G USB-C to USB 10Gbps & HDMI 4K144Hz Adapter is available from Laptop Direct and it is sold as new from our Notebook docking station / replicator range of products. For reference purposes, the price of R686 is valid 2026-10-22, and while stocks last, may be valid until . The price displayed is a guide for reference purposes only, and may change without prior notice. Reference prices are an invitation for potential buyers to make an offer to purchase, which we may reject without reason. A quote with final pricing is sent before a purchase can be made. T&C's apply. E&OE. Laptop Direct. You are looking at products found in the Notebook docking station / replicator category.
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Specification for the entire series

Important information: Kindly note that specifications differ between models. Features, options and accessories displayed below this paragraph are not included with this product unless it has been specified in the above description.


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DS-JCA399G

J5 Create JCA399G USB-C to USB 10Gbps & HDMI 4K144Hz Adapter

J5 Create JCA399G - USB-C multi-adapter, Gen2, HDMI 4K, USB-A 10Gbps, PD 100W

Overview:

Add extra functionality to your laptop with the USB-C® to USB™ 10Gbps & HDMI™ 4K144Hz Adapter. This adapter allows you to add an additional monitor, connect to a 10Gbps USB™ Type-A or USB-C® for connecting high-speed USB™ peripherals. Also includes a USB-C® Power Delivery port that can be used to charge your laptop when a USB-C® power adapter is connected.

Display Alt Mode for HDMI™ supports a resolution up to 4K144Hz with Primary, Extended, and Mirrored display modes. The JCA399G supports upstream charging and Power Delivery 3.0 100W to keep your connected laptop or tablet powered up while in use.

Features:

  • Supports HDMI™ resolution up to 4K @ 144 Hz
  • USB™ Type-A and USB-C® 3.2 Gen 2 port, transfer rates up to 10Gbps
  • Supports power delivery 3.0 upstream charging up to 100W
  • DisplayPort™ Alternate Mode for HDMI™
  • Plug-and-play, no driver installation is required

Portable 4-in-1 Design
Combines 4K144 HDMI™, one USB™ Type-A 10 Gbps, one USB-C® 10 Gbps, and PD pass-through charging. 4 ports working simultaneously.

Stunning HDMI™ 4K144Hz Display
Elevate your gaming and visual experience with seamless support for high resolution and refresh rate.

Supports PD pass-through charging
Charging your laptop with PD pass-through charging up to 85W and powering up connected peripherals.

High Speed USB-C® and Type-A 10Gbps
Connect various peripherals and transfer large files in seconds.

Universal Compatibility
Compatible with USB-C® devices such as iPhone® 15, MacBook®, laptops, iPad®, Steam Deck, and other devices.

Hassle Free Plug & Play Set Up
Use the device immediately - no driver installation required.

System Requirements:

  • Available USB-C® port that supports DisplayPort™ Alt Mode and USB™ Power Delivery 2.0 or 3.0
  • DisplayPort™ v1.4 with DSC is required on graphics card or video source to support 4K @ 144 Hz. If your system only supports DisplayPort™ v1.4 (without DSC), the 4K resolution will be displayed at 60 Hz.
  • Available USB™ Power Delivery over USB-C® to support charging to a mobile device.

Specifications:

© 2025 Respective owners and brand holders. This table has been carefully researched and generated by Laptop Direct CC (https://www.laptopdirect.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specificationsspacer
Product CodeDS-JCA399Gspacer
Hardware
Audio Supported Yes
Host Connector 1 - USB-C Male
Network Interface N/A
Ports 1 - HDMI 4K @ 144 Hz
1 - USB Type-A 3.2 Gen 2 10Gbps
1 - USB-C Gen 2 10Gbps
1 - USB-C with Power Delivery 3.0 upstream charging up to 100W
Power Source Bus-powered or self-powered
Video Output 1 - HDMI Female
Performance
Audio Channel N/A
Compatible Networks N/A
Displays Supported 1
Max Data Transfer Rate 10Gbps
Max Display Refresh Rate 144 Hz
Max Display Resolution 3840 x 2160 @144Hz
2560 x 1440 @144Hz
1920 x 1080 @144Hz
Power
Pd Input Current Up to 5A
Pd Input Voltage Up to 20V
Pd Output Current Up to 4.25A
Pd Output Voltage Up to 20V
Power Consumption ≤ 350 mA
Power Delivery Up to 100W via USB-C
Physical Specifications
Cable Length 7.87 in. (20 cm)
Colour Space Grey
Enclosure Type Aluminum
Operating Temperature 30 to 106°F (-1 to 41°C)
Product Depth 1.8 in./45 mm
Product Height 0.43 in./11 mm
Product Weight 49.5 g /1.75 oz
Product Width 3 in./75 mm
Storage Temperature 0 to 155°F (-17 to 68°C)

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