Chat with us, powered by LiveChat


  • Your host USB-C port (USB 3.1 is recommended) must support USB™ Power Delivery and DisplayPort alt mode to ensure full functionality.

  • Your mobile device might require more power than your charger can allow to use the adapter and charge your device simultaneously. To ensure the JCD384 powers and charges your mobile device while in use, a higher wattage power adapter may be required.

  • 4K-capable displays and cable are required to achieve 3840 x 2160p resolution


Host Interface

USB-C Male connector

Video Interface

  • • HDMI Female connector x 1
  • • VGA Female connector x 1

USB-C Port

USB-C Female connector x 1

Ethernet Port

RJ-45 Female connector (Gigabit Ethernet) x 1

USB Port

USB 3.0 Type-A Female connector

Card slots

USB 3.0 SD x 1 Slot
USB 3.0 microSD x 1 Slot


Power Mode

Bus-powered or self-powered



Display resolution: 4K @ 30 Hz


Display resolution: 1920 x 1200 @ 60 Hz


Upstream & downstream: charging, power delivery 3.0 and data transfer


USB 3.0 Type-A port x 3 (USB 3.1 Gen1/ 5 Gbps)
BC 1.2 port x 1 (CDP 1.5A/DCP 2.4A)


Transfer Rate:
1000 Mbps (Half Duplex)/1000 Mbps (Full Duplex)
IEEE 802.3az, IEEE 802.3, 802.3u, and 802.3ab, IEEE 802.3x


  • • Supports Wake on LAN function, suspend mode and remote wakeup via link-change, Magic Packet, or Microsoft® wakeup frame
  • • Supports IEEE 802.1Q VLAN tagging and 2 VLAN ID filtering
  • • Supports Jumbo Frame
  • • Supports Checksum Offload (IPv4, IPv6, TCP, UDP) and TCP Large Send Offload
Physical Specifications

Main body:
0.16 (W) x 0.39 (H) x 0.05 (D) in.
50 (W) x 120 (H) x 16.5 (D) mm
Cable length: 0.45 in./137 mm


Approximately: 0.18 lbs / 88g
(including cable)


Storage Temperature


Storage Humidity

< 85% non-condensing

Operation Temperature


Operation Humidity

< 85% non-condensing

Special Notes:

  • If you are using a high-powered USB device please attach an USB-C power adapter to the JCD384 power delivery port for maximum performance.

  • To ensure files copy completely, do not remove the USB-C power adapter while copying files.

  • For more information about Power Delivery & graphic cards for your device, refer to the manufacturer of your hardware.

Package Contents:

  • JCD384 USB-C Multi Adapter
  • Quick Installation Guide