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Wormhole Switch™ CrossLink USB-C® HUB

iPadOS® / iOS® x Windows® Touch Collaborative Sharing Hub
Model: JCH422
$ 69.99

The Wormhole Switch™ CrossLink USB-C® HUB (JCH422) enabling cross-platform collaboration between Windows® and iPad®/iPhone® devices. Allows you to transfer files and share screen between Windows® and iPad®/iPhone® effortlessly. Integrates a 5Gbps USB-C® and a 5Gbps USB™ Type-A port (both ports only work with Windows® host), so it’s ideal for plugging in USB™ devices such as a mouse, keyboard, or flash drive whenever they’re needed. This pocket-sized hub allows you to have this powerful functionality whenever you go.


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The Perfect Companion for Seamless Work Between Windows® and iPad®/iPhone®

Turn Your iPad Into A Extended Display

Supports extend screen (Windows® to iPad®) and duplicate screen (iPad® to Windows® or Windows® to iPad®)

Share Files Quickly and Easily

Transfer files between USB-C®, iPad®/iPhone® and Windows® laptop effortlessly

Maximize Your Productivity With iPad®

Supports virtual multi-touch and pen pressure function, use iPad® as a graphics tablet for your Windows® desktop

Annotate Your Thoughts Effortlessly

Integrate a markup tool to give you the ability to add markups directly on your screen

Supports PIP Window in Duplicate Mode

Movable and resizable Picture-in-Picture window lets you use the iPad®/iPhone on a bigger screen

Expand your laptop’s capabilities without hassle

Built-in 1 USB™ Type-A and 1 USB-C® 5Gbps port for connecting various peripherals

Compatible with USB-C® iPad®, iPhone® 15, and Windows® Devices

Supports iPadOS® 17 or later, iOS®17 or later, Windows® 10 or later devices with available USB-C® 3.2 port

Installation Guide


Work across iPad® /iPhone® and Windows effortlessly

The ideal companion for people who own iPad® /iPhone® and Windows laptop

    • Support file transfer like “Air Drop” easily transfer between iPhone®/iPad® and PC laptop.

    • Support Duplicate (iPad® to windows®) and Extend (windows® to iPad®) modes in 2nd Display
    • Support Picture-in-Picture window (PIP). PIP window is Movable and Resizable.
    • Screen will rotate and resize automatically to fitting screen follows rotation

    • Support Virtual Multi-Touch and Pen when another computer is Tablet
    • Support gesture function from Windows® OS
    • Support handwriting, pen pressure (1024 levels), pen tilt and side-button on pen (such as eraser or selection function)
    • Easy-to-use markup tool, allow you add markups directly on your screen.

    • USB-C® Type-A male cable for 1st host connection, and USB-C® male cable for 2nd host connection.
    • USB™ 3.2 Gen1 downstream port Type-A *1 and USB-C® *1 for peripheral
connector a
1 - USB™ Type-A or USB-C® (Windows® laptop)
connector b
1 - USB-C® (iPad® / iPhone®)

1 - USB™ Type-A (Female)

1 - USB-C® (Female)

power source
usb pass-through


2 Year Limited
fast charging
max data transfer rate


Mouse Specifications
input current
input voltage
output current
output voltage
power consumption
power delivery
Physical Specifications
cable length

31.5 in. (80 cm) - iPadOS® / iOS®

7.87 in. (20 cm) - Windows®

Space Grey
enclosure type
operating humidity
< 85% non-condensing
operating temperature
32 to 104°F (0 to 40°C)
product depth
0.51 in. (13 mm)
product height
4.72 in. (120 mm)
product weight
3.25 oz / 92 g
product width
1.41 in. (35.8 mm)
storage humidity
< 85% non-condensing
storage temperature
14 to 149°F (-10 to 65°C)
Wireless Protocols
Package Contents
  • 1 - Wormhole Switch™ CrossLink USB-C® HUB (JCH422)
  • 1 - Quick Installation Guide (QIG)
System Requirements


  • OS: Windows® 10 or later
  • Available USB-C® port: USB™ 3.2 or greater is recommended
  • Hard disc capacity: at least 100MB
  • CPU - 8th Generation Intel® Core™ i5 Processors, 4 Cores
  • RAM - 8GB


  • OS: iPadOS® 17 or later
  • iPad® series with USB-C® port
    • iPad Pro® 11” 1st Gen or later
    • iPad Pro® 12.9” 3rd Gen or later
    • iPad Air® 4th Gen or later
    • iPad mini® 6th Gen or later
    • iPhone® 15 series or later


  • OS: iOS® 17 or later
    iPhone® 15 Pro, iPhone® 15 Pro Max, or later
Special Notes
  • Bus-powered USB™ hubs only draw power from the connected device such as your computer's USB™ port.
  • We recommend, at most, one (1) bus-powered/portable external hard disk drive to be connected to the USB™ hub at a time.