j5create JCD398 USB-C Dual 4K MST Dock HDMI RJ45 USB Audio 100W PD
JCD398 USB-C mini dock adds dual 4K HDMI (60Hz+30Hz) to MacBook M-series/Windows laptops. Features 100W PD, 2x 10Gbps USB-A, Gigabit Ethernet, 3.5mm audio jack. Compact aluminum design.
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The j5create JCD398 USB-C Dual 4K HDMI 10Gbps Mini Dock expands your laptop’s connectivity, supporting two 4K displays via HDMI ports (one at 60Hz, one at 30Hz). Ideal for MacBook M1/M2/M3 and Windows laptops, it uses MST technology for extended desktops without rebooting. Its compact aluminum body fits tight workspaces.
Charge your device with up to 100W Power Delivery 3.0 passthrough via the USB-C input. Connect high-speed peripherals to two USB-A 3.2 Gen 2 ports (10Gbps), plug into Gigabit Ethernet for stable networking, and use the 3.5mm combo audio jack for headphones or mic. Hot-swappable for seamless display changes.
- 2x HDMI: 4K@60Hz + 4K@30Hz (MST supported)
- 2x USB-A 3.2 Gen 2 (10Gbps data/charging)
- 1x Gigabit RJ45 Ethernet port
- 1x 3.5mm Combo Audio Jack
- USB-C PD up to 100W input
- Aluminum enclosure, 2-year warranty
| Model | JCD398 |
| Host Interface | USB-C Male |
| HDMI Ports | 2 (1x 4K@60Hz, 1x 4K@30Hz) |
| USB Ports | 2x USB-A 3.2 Gen 2 (10Gbps) |
| Ethernet | 1x RJ45 Gigabit (10/100/1000 Mbps) |
| Audio | 1x 3.5mm Combo Jack |
| Power Delivery | Up to 100W PD 3.0 (20V/5A input) |
| MST Support | Yes (Mac M-series compatible) |
| Enclosure | Aluminum (Space Grey) |
| Warranty | 2 Year Limited |
| Dimensions (Product) | 14.73 x 5.69 x 1.47 cm (WxDxH) |
| Weight (Product) | 0.113 kg |