FREE US SHIPPING on all orders $75+

USB-C® 6K Premium Hub

Designed for MacBook 
Model: JCD394
$ 49.99

The USB-C® 6K Premium Hub adds more ports to your MacBook® system. Seamlessly connect peripherals such as a keyboard, mouse, or USB™ flash drive to this pocket-sized multi-adapter, which has two USB™ Type-A 3.2 Gen1 ports and one USB-C® port. Transfer files from one media to another with the USB™ 3.2 connections. You can use the HDMI™ port to connect to a 4K UHD TV, monitor, or projector. Equipped with a detachable USB4® modular kit, it provides 6K60 resolution, high-speed 40Gbps data transfer, and charging up to 100W of power for charging your computer when a USB-C® power adapter is connected.



- +

6 in 1 Functions

Add the ports missing from your MacBook Air® so you can connect your desired devices.

Includes A Full-Featured USB4® Port

Extremely fast data transfer rate of 40Gbps, PD 100W pass-through charging, 6K@60Hz video output, and Thunderbolt™ compatible. Allows you to increase connect more devices for increased efficiency.

Connect a Bigger Display for Better Productivity

Easily connect a display to the JCD394 with the USB4® or HDMI™ port. Increasing productivity while saving time.

Maximizing Expansion with SuperSpeed 5Gbps

Connect your latest and legacy devices with 2 USB-C® and 2 USB™ Type-A ports

Charging your MacBook Air® for maximum efficiency

Supports PD pass-through charging up to 85W.

Optional Modular Kits To Achieve Better Performance

Easily add Card Reader (JCD389K-S) or High-Speed Gigabit Ethernet (JCD389K-R) connection.

Designed for M2 MacBook Air® and compatible with MacBook Pro® with M1/M2 Pro, M1/M2 Max, or Intel® chip

Physical Specifcations

  • Ultra slim and light weight with a stylish design
  • Designed for M2 MacBook Air® and compatible with MacBook Pro® with Intel® CPU
  • USB4® modular kit port capable of the following:
    1. 6K60 resolution display
    2. 40Gbps data transmission
    3. PD charging through up to 100W
  • Supports HDMI™ resolutions up to 4K
  • 2 x USB™ Type-A 3.2 Gen 1 ports provide up to 5Gbps transfer speed
  • 1 x USB-C® 3.2 Gen 1 ports provide up to 5Gbps transfer speed
  • 1 x PD 100W pass through
  • Plug-and-play, no driver installation required
audio supported
host connector

2 - USB-C® Male

network interface

2 - USB™ Type-A 3.2 Gen 1 5Gbps

1 - USB-C® 3.2 Gen 1 5Gbps

1 - 4K30 HDMI™

1 - PD 100W pass through

1- USB4® modular kit

power source
Bus-powered or self-powered
video output

1 - HDMI™ Female

1 - USB-C® Female

2 Year Limited
displays supported

2 (HDMI™ & USB4®)
* Supports up to 2 displays (HDMI™ &USB4®)

* Macs with M1 or M2 CPU only support 1 display

max data transfer rate

40Gbps via USB4®

max display refresh rate

60 Hz

max display resolution

USB4®: 6016 x 3384 @ 60 Hz

HDMI™: 3840 x 2160 @ 30 Hz

Mouse Specifications
input current
Up to 5A
input voltage
Up to 20V
output current
Up to 4.25A
output voltage
Up to 20V
power consumption
≤ 400 mA
power delivery
Up to 100W via USB-C®
Physical Specifications
cable length
Space Grey / White
enclosure type
Aluminum / ABS
operating humidity
< 85% non-condensing
operating temperature
30 to 116°F (-1 to 41°C)
product depth
Main Body: 3.86 in. (98mm) Magnetic Kits: 0.68 in. (17.30mm)
product height
Main Body: 0.51 in. (13mm) Magnetic Kits: 0.51 in. (13mm)
product weight
Main Body: 1.69 oz (48 g) Magnetic Kits: 0.26oz (7.5g)
product width
Main Body: 1.34 in. (34mm) Magnetic Kits: 1.34 in.( 34mm)
storage humidity
< 85% non-condensing
storage temperature
0 to 155°F (-17 to 68°C)
Wireless Protocols
Package Contents
  • 1 - USB-C® 6K Premium Hub (JCD394)
  • 1 - Quick Installation Guide (QIG)
System Requirements
  • MacBook Pro® with USB-C® ports
  • Perfect for MacBook Air® M2
Special Notes

The USB4® modular kit is compatible with the Intel® MacBook Pro® and MacBook Air® M2.