j5create · USB Device

j5create JCD390 USB Hub

USB hub · USB Type-C · 2

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Type USB hub
Standard USB Type-C
Ports 2

j5create JCD390 USB Hub is a USB hub that plugs in over USB Type-C. It came out in 2026.

Released: 2026-04-21

Specifications

Key specs

Type: USB hub
Standard: USB Type-C
Ports: 2
Released: 2026-04-21
Part number: JCD390

Ports & interfaces

Host interface: USB Type-C
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity: 2
HDMI ports quantity: 1
HDMI version: 2.1
Ports quantity: 7
Card reader integrated: Yes
Compatible memory cards: SD, MicroSD (TransFlash)

Features

Maximum refresh rate: 144 Hz
Supported graphics resolutions: 3840 x 2160, 2560 x 1440, 1920 x 1080 (HD 1080)
Product colour: Silver
Housing material: Aluminium, Acrylonitrile butadiene styrene (ABS)

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Power

Input voltage: 20 V
Input current: 5 A
Output current: 4.75 A

Weight & dimensions

Width: 32.6 mm
Depth: 12.2 mm
Height: 126.5 mm
Weight: 70.5 g

Operational conditions

Operating temperature (T-T): -1 - 41 °C
Storage temperature (T-T): -17 - 68 °C

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About this product

The 4K60 Elite USB-C® 10Gbps Multi-Adapter addresses multiple needs for your computer by offering video connectivity, data storage capabilities, and the convenience of powerful PD pass-through charging that supports power delivery 3.0. This allows your device to charge efficiently using a USB-C® power adapter, all within a single, compact solution. The compact size of the multi-adapter not only makes it easy to carry but also optimizes desk space utilization. It is compatible with various USB-C® enabled devices, including laptops and tablets. Furthermore, it's a plug-and-play device that eliminates the need for driver installation, ensuring immediate usability. The HDMI™ port supporting 4K@60Hz enables you to connect to larger screens, providing a vivid color experience. Additionally, the 1080p @144Hz resolution allows for smooth gameplay with sharp images. For rapid file transfers, the multi-adapter includes a 10Gbps USB-C® port and dual 10Gbps USB™ Type-A ports, facilitating swift data transfer and effortless connection to various USB™ accessories. Moreover, the adapter boasts an SD™ and microSD™ card slot with a transfer rate of 104 MB/s, enhancing storage flexibility.