System Requirements

  • • Available DisplayPort™ Alt Mode over USB-C® port for video output
  • • Available USB™ Power Delivery over USB-C® to support charging to a mobile device.

Special Notes

  • • DisplayPort™ Alternative mode is required to output to a display via the HDMI™ port.
  • • If you are using a high-powered USB™ device, please attach a USB-C® power adapter to the JCA379 power delivery port for maximum performance.
  • • To ensure files copy completely, do not remove the USB-C® power adapter while copying files.
  • • Power adapter not included. If applicable, please use your computer’s OEM power adapter.
  • • Your mobile device might require more power than your charger allows when using the adapter and charging your device simultaneously. To ensure the JCA379E powers and charges your mobile device while in use, a higher wattage power adapter may be required.



2 Year Limited

Host Connector


Video Output


Power Source

Bus-Powered, Self-powered

Audio Supported


USB™ Pass-Through



1 - USB-C® PD 3.0
1 - 4K HDMI™ Female
1 - USB™ Type-A 5Gbps


Maximum Data Transfer Rate


Maximum Display Resolution

3840 x 2160

Maximum Display Refresh Rate

30 Hz

Displays Supported


Audio Channel

HDMI™ 2.1


Power Delivery

Up to 100W via USB-C®

Power Consumption

≤ 350 mA

PD Input Current

Up to 20V

PD Input Voltage

UP to 5A

PD Output Current

UP to 20V

PD Output Voltage

UP to 4.5A

Physical Specifications


White/ Rose/ Cyan

Cable Length

7.87 in. (20 cm)

Enclosure Type

ABS Plastic

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 140°F (-10 to 65°C)

Storage Humidity

< 85% non-condensing

Operating Temperature

32 to 118°F (0 to 47°C)

Operating Humidity

< 85% non-condensing

Package Contents

  • • 1 - JCA379E Eco-Friendly USB-C® to HDMI™ & USB™ Type-A with Power Delivery
  • • 1 - Quick Installation Guide (QIG)