j5 create j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black
From
£42.99
Price risingRRP: £42.99
Game with no limits Getting you connected without compromise Giving your setups a clean and standout lookj5 create propose j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black chez 1 revendeurs. Utilisez notre comparateur pour le meilleur prix. Des 39,99 €.
Listed since 7 April 2026
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£39.99
7 April 2026
Description
Specifications
| Host interface | USB 3.2 Gen 2 (3.1 Gen 2) Type-C |
| Hub interfaces | HDMI, USB 3.2 Gen 2 (3.1 Gen 2) Type-A, USB 3.2 Gen 2 (3.1 Gen 2) Type-C |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| HDMI ports quantity | 1 |
| Ports quantity | 3 |
| USB Type-C DisplayPort Alternate Mode | Yes |
| Data transfer rate | 5000 Mbit/s |
| Maximum refresh rate | 144 Hz |
| Supported graphics resolutions | 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 2160 |
| Supported video modes | 1080p, 1440p, 2160p |
| Maximum resolution (HDMI) | 3840 x 2160 pixels |
| Product colour | White |
| Housing material | Acrylonitrile butadiene styrene (ABS), Plastic |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery revision | 3.0 |
| USB Power Delivery up to | 100 W |
| Cable length | 0.2 m |
| Country of origin | Taiwan |
| Power supply type | USB |
| Input voltage | 20 V |
| Input current | 5 A |
| Output voltage | 20 V |
| Output current | 4.5 A |
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Other operating systems supported | ChromeOS |
| Width | 75 mm |
| Depth | 11 mm |
| Height | 45 mm |
| Weight | 31.5 g |
| Quantity per pack | 1 pc(s) |
| Package width | 170 mm |
| Package depth | 105 mm |
| Package height | 25 mm |
| Package weight | 101 g |
| Package type | Box |
| Packaging content | 1 - USB-C® to HDMI™ 4K 144Hz & USB™ 3.2 with Power Delivery 100W (JCA399) 1 - Quick Installation Guide (QIG) |
| Minimum operating temperature | -1 °C |
| Maximum operating temperature | 41 °C |
| Operating temperature (T-T) | 30 - 106 °F |
| Storage temperature (T-T) | -17 - 68 °C |
| Export Control Classification Number (ECCN) | EAR99 |
| Sustainability compliance | Yes |
| Master (outer) case net weight | 2.3 kg |
| Master (outer) case width | 255 mm |
| Master (outer) case length | 260 mm |
| Master (outer) case height | 224 mm |
| Products per master (outer) case | 16 pc(s) |
| Master (outer) case GTIN (EAN/UPC) | 24712795088209 |
| Shipping (inner) case width | 11.8 cm |
| Shipping (inner) case length | 19.9 cm |
| Shipping (inner) case height | 11.7 cm |
| Products per shipping (inner) case | 4 pc(s) |
| Shipping (inner) case net weight | 500 g |
| Warranty period | 2 year(s) |
| Compliance certificates | CE, REACH, RoHS |
| Maximum resolution | 3840 x 2160 pixels |
Full specifications
| Marque | j5 create |
| Référence fabricant | jca399n |
| EAN | 4712795088205 |
j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black: complete technical analysis for 2026
In the Computers & Hardware category, the j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black by j5 create stands out for its positioning in 2026. Compiral lists all available offers to help you buy at the best price. Our comparison tool takes delivery costs into account to calculate the true total price of each offer. Filter by stock availability, free delivery, or sort by ascending price to find the best deal right now.
Who is this Computers & Hardware for?
The j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black benefits from the expertise of j5 create in this category. Its design meets current market standards and satisfies even the most demanding users in their everyday activities. The brand's reliability translates into positive feedback from regular buyers, who particularly appreciate the consistency between the promises of the product sheet and the real-world experience. For the Computers & Hardware category, this is an option we recommend without hesitation.
For intensive or occasional use
The j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black adapts to different levels of use in the Computers & Hardware category. Whether you use it intensively every day or more occasionally, this j5 create product offers appreciated versatility. Regular users value its reliability over time, while occasional users appreciate how easy it is to pick up without any special training. For even more demanding use, also check the j5create JTSA101 Ergonomic Monitor Mount, Black.
Against the competition
In the Computers & Hardware market, the j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black is well positioned thanks to its price from £42.99 and the strength of j5 create. Our comparison tool lets you verify in real time whether this positioning still holds against other available offers.
Market price ranges in 2026
| Range | Indicative price |
|---|---|
| Entry-level | Under 9000 £ |
| Mid-range | 9000 £ to 21000 £ |
| High-end | Over 21000 £ |
The best times to buy the j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black at a lower price are Black Friday in November, the January sales and the summer sales in July. Our price history lets you judge whether the current price is a genuine bargain or whether it is worth waiting a few weeks. Outside these periods, flash promotions remain frequent among Compiral's partner retailers.
Frequently asked questions about j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black
How does the j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black compare to competitors in the Computers & Hardware category?
In the Computers & Hardware category, the j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.
Is the j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black suitable for beginners?
Yes, the j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black is generally appreciated by both beginners and regular users of the Computers & Hardware category. It is quick to set up and j5 create usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.
Is there a refurbished version of the j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black?
Refurbished versions of the j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.
When do prices for the j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black drop during the year?
Prices for the j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Computers & Hardware category.
Is delivery free for the j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black at all retailers?
Free delivery is not guaranteed for the j5create JCA399 USB-C® to HDMI™ 4K144Hz & USB™ 3.2 with Power Delivery 100W, Black at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.
Highlights
Highlights
- The JCA399 adapter adds extra functionality to your laptop
- The adapter’s small size makes it easy to transport and place on a desk while saving space
- This adapter allows you to connect a display such as a monitor or TV to your device and supports resolutions up to 4K 144 Hz
- Includes a 5Gbps USB™ Type-A port and a USB-C® Power Delivery port that can be used to charge your laptop when a USB-C® power adapter is connected
- The 4K144 HDMI™ port supports Extended, and Mirrored display modes
