About This Product
Add extra functionality to your laptop with the JCA379 USB-C to HDMI & USB 3.0 with Power Delivery. This device allows you to add an additional USB 3.0, HDMI monitor, and USB-C that can be charged through your USB-C port. The USB 3.0 SuperSpeed port gives you data transfer rates up to 5 Gbps. Display Alt Mode for HDMI supports a resolution up to 4K @ 30 Hz with Primary, Extended, and Mirrored display modes. The JCA379 supports upstream charging and Power Delivery 2.0 to keep your connected laptop powered up while in use.
Features
- Plug and play No software or drivers required
- USB 3.0 SuperSpeed
- Data transfer rates up to 5 Gbps
- Hot-swappable connection/disconnection without powering down
- DisplayPort Alt Mode for HDMI
- Supports up to 3840 x 2160 @ 30 Hz resolution
Specifications
-
- System Requirements:
Available USB-C port that supports DisplayPort Alt Mode and USB Power Delivery 2.0 or 3.0.
Please refer to the manufacturer of your hardware for more information on your deviceSpecial Notes:
- If you are using high-powered USB devices, attach the USB-C power adapter to the power delivery port to ensure maximum performance. When using your USB-C power adapter, the multi-adapter powers both the adapter (with attached peripherals) and your laptop
- To ensure files copy completely, do not remove the USB-C power adapter while copying files. For maximum performance, use a computer and USB-C power adapter equipped with PD 3.0
- Your mobile device might require more power than your charger allows when using the adapter and charging your device simultaneously. To ensure the JCA379 powers and charges your mobile device while in use, a higher wattage power adapter may be required.
Hardware
Warranty
2-Year Limited
Host Connector
USB-C Male
Video Output
HDMI
Power Source
Bus-powered or self-powered
Audio Supported
Yes
Ports 1 – USB-C PD for upstream charging
1 – HDMI Output
1 – USB 3.0 Gen 1 Type-A 5 GbpsPerformance
Maximum Display Resolution
3840 x 2160
Maximum Display Refresh Rate
30 Hz
Maximum Data Transfer Rate
5 Gbps
Displays Supported
1
Audio Channel
HDMI 2.1
Power
Power Delivery
Up to 100W via USB-C
Power Consumption
350 mA
Input Current
Up to 5A
Input Voltage
Up to 20V
Output Current
Up to 4.25A
Output Voltage
Up to 20V
Physical Specifications
Color
Silver
Enclosure Type
ABS Plastic
Cable Length
7.87 in. (20 cm)
Product Height
2.96 in. (75.4 mm)
Product Width 1.48 in. (37.8 mm)
Product Depth 0.59 in. (15.2 mm)
Product Weight 1.43 oz (40.8g)
Storage Temperature 14 to 140F (-10 to 65C)
Storage Humidity
< 85% non-condensing
Operating Temperature
32 to 118F (0 to 47C)
Operating Humidity
< 85% non-condensing
Package Contents
- 1 – JCA379 USB-C to HDMI & USB 3.0 with Power Delivery
- 1 – Quick Installation Guide
- System Requirements:

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