j5create USB4 8-Port Hub JCD403 Space Gray/Black
An 8-port USB-C hub delivering 8K at 60 Hz and 4K at 144 Hz plus 2.5 Gbps Ethernet and 10 Gbps USB-A ports
- Connection typeUSB Type C
- Product color2-Tone
- Supports 8K resolution at 60 Hz for ultra-sharp visuals
- Delivers 4K at 144 Hz for smooth high-refresh gaming
- 5 Gbps Ethernet port enables fast wired networking
- Two 10 Gbps USB-A ports connect high-speed peripherals
- USB4 pass-through charging powers the host while in use
Eight-port USB4 hub for multi-display workflows
The j5create JCD403 expands a single USB-C connection into eight ports, including dual video outputs that support up to 8K at 60 Hz and 4K at 144 Hz. It adds a 2.5 Gbps Ethernet jack and two 10 Gbps USB-A ports for peripherals. The space gray and black enclosure targets professionals who need high-resolution video and fast data from one compact dock.
Sustained throughput across video and data lanes
USB4 architecture maintains 10 Gbps on each USB-A port while simultaneously driving both display outputs at their rated refresh rates. The 2.5 Gbps Ethernet link holds line speed during large file transfers without throttling the video pipes. Plug-and-play operation means no driver overhead appears during extended sessions.
Thermal balance and bus-powered convenience
The aluminium chassis dissipates heat from the controller and PHYs without a fan, keeping surface temperatures low during typical office loads. Power delivery pass-through accepts the host charger so the hub adds no extra wall wart. Total system draw stays within standard USB-C power limits for stable operation.
How it compares
Measured against everything we stock in USB Cords & Extension Cables, at today’s prices. Recalculated every night.
- Price $90.99
- Pricier than about 90% of the 15,227 comparable items (median $14.99).
Specifications
| Product | |
|---|---|
| Brand name | j5create |
| Product color | 2-Tone |
| Ports & slots | |
| Connection type | USB Type C |
Questions about this item
Will the j5create JCD403 hub run hot or draw a lot of power when I keep it connected all day?
The hub is bus-powered and designed for continuous Plug n Play operation; it draws only what the host port provides and has no fan or active cooling.
What port must my laptop already have so the JCD403 can deliver its 8K@60Hz video and 2.5G Ethernet?
Your laptop needs a USB4 Type-C port that supports DisplayPort Alt Mode and Power Delivery to enable the hub’s full 8K@60Hz video and 2.5Gbps Ethernet.
Can I still use my older 10 Gbps USB Type-A drives and 4K@144Hz monitor with this hub?
Yes, the hub includes two SuperSpeed+ USB Type-A 10Gbps ports and supports 4K@144Hz output alongside legacy peripherals.
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