- OVERVIEW
- FEATURES
- SPECS
- COMPATIBILITY
- SUPPORT
- OVERVIEW
- FEATURES
- SPECS
- COMPATIBILITY
- SUPPORT
![](https://cdn.shopify.com/s/files/1/1057/0966/files/JCD398_web_B-02.jpg?v=1705606469)
Massive Expansion, Designed For Both Mac® and Windows® Users
Upgrade your connectivity with 2 x USB Type-A 10Gbps, 2 x 4K HDMI, Gigabit ethernet, PD charging, and 3.5mm combo audio jack
![](https://cdn.shopify.com/s/files/1/1057/0966/files/JCD398_web_B-03.jpg?v=1705606469)
Supercharge Productivity with Dual 4K Display
Seamlessly connect dual 4K screens, extend your display area and optimize productivity
![](https://cdn.shopify.com/s/files/1/1057/0966/files/JCD398_web_B-04.jpg?v=1705606469)
Break Free From The Limitation Of M1/M2/M3 MacBook®
Effortlessly connect two additional displays to your M1/M2 MacBook®, support extended displays on both Mac® and Windows®
![](https://cdn.shopify.com/s/files/1/1057/0966/files/JCD398_web_B-05.jpg?v=1705606469)
Supports USB™ 3.2 Gen 2 10Gbps Ultra-High Speed
![](https://cdn.shopify.com/s/files/1/1057/0966/files/JCD398_web_B-06.jpg?v=1705606469)
![](https://cdn.shopify.com/s/files/1/1057/0966/files/JCD398_web_B-07.jpg?v=1705606469)
Super-Fast Gigabit Ethernet
Supports super-fast Gigabit network speed. Provides a stable and rapid internet connection.
![](https://cdn.shopify.com/s/files/1/1057/0966/files/JCD398_web_B-08.jpg?v=1705606468)
Powerful PD Pass-Through Charging
Supports 100W power delivery pass-through for charging your laptop.
Built-in 3.5mm Combo Audio Jack
Connect your headphones or a speaker and listen to music from your laptop
![](https://cdn.shopify.com/s/files/1/1057/0966/files/JCD398_web_B-09.jpg?v=1705606469)
![](https://cdn.shopify.com/s/files/1/1057/0966/files/JCD398_web_B-10.jpg?v=1705606469)
Universal Compatibility
- Easily add two displays via HDMI™ 4K60 Hz and 4K30 Hz
- Power Delivery 3.0 offers up to 100W of charging pass-through
- Connect or charge your USB™ devices with 2 x USB™ ports
- Combo 3.5mm Audio Jack
- SuperSpeed+ USB™ 3.2 Gen 2 provides up to 10Gbps transfer rates
- Hot-swappable USB™ enables you to add or remove monitors without rebooting your system
- Reliable network connectivity via the Gigabit Ethernet port
Hardware | |
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audio supported Yes
host connector 1 - USB-C® Male network interface RJ45 (Gigabit Ethernet)
ports 1 - HDMI™ 4K @ 60 Hz 1 - HDM™ 4K @ 30 Hz 2 - USB™ Type-A 3.2 Gen 2 (10Gbps) 1 - Combo 3.5mm Audio Jack 1 - RJ45 Gigabit Ethernet 1 - USB-C® PD-in with PD 3.0 up to 100W power source Bus-powered or self-powered
video output 2 - HDMI™ Female warranty 2 Year Limited
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Performance | |
audio channel 2.1 via HDMI™
compatible networks 10/100/1000 Mbps
displays supported 2 max data transfer rate 10 Gbps max display resolution Single DP™ Alt: Single USB™ Graphics: Dual Display: | |
Mouse Specifications | |
Power | |
input current 5A
input voltage 20V
output current 4.5A
output voltage 20V
power consumption ≤ 700 mA
power delivery Up to 100W via USB-C®
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Physical Specifications | |
cable length 7.8 in. (198.12 mm)
color Space Grey
enclosure type Aluminum
operating humidity < 85% non-condensing
operating temperature 32 to 98°F (0 to 37°C)
product depth 2.24 in. (56.98 mm)
product height 0.58 in. (14.85 mm)
product weight 4.00 oz (113.5 g)
product width 5.8 in. (147.25 mm)
storage humidity < 85% non-condensing
storage temperature 14 to 140°F (-10 to 65°C)
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Wireless Protocols | |
Package Contents | |
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System Requirements | |
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Special Notes | |
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