Extended screen 
Duplicate screen
Screen touch
Zoom in/out
How to use
Run the PC program and app after installing the USB driver.

Screen selection
Touch the device screen with three fingers to select the screen to magnify or copy.

Screen Zoom
Use two fingers to zoom in or out of the screen.

※ Link for USB driver download.(Only Windows)
If there is no link below, please refer to the manufacturer’s website.

Use your TwomonUSB in the following way.
You can connect the TwomonUSB to a mini PC.
Share the screen with another user.
Add another monitor to the existing dual monitors to enjoy an even larger screen.
PC : 
Windows 7 or later
macOS 10.9 ~ macOS 12
Device :
Android 4.0 or later iOS 8.0 or later
1. Connections may not work well in environments with NVIDIA graphics card that supports Optimus technology.
2. If device manufacturer does not support ADB(Android Debug Bridge), You cannot use TwomonUSB for Android on Windows.
3. If iPhone and iPad are in the environment that cannot synchronize with iTunes using USB, You cannot use TwomonUSB for iOS on Windows.
4. Application that supports acceleration cannot be shown properly.
5. Windows Aero effective is not supported.
6. You cannot use USB monitor that uses DisplayLink driver.
7. You cannot use Twomon under Virtual Machine and Mac Boot camp environment.
8. It cannot be used on a PC using an ARM CPU.

Now, Try using TwomonUSB.