PadExpansion

thehuangchengyi

In-app purchases

About this app

PadExpansion turns your Android phone or tablet into a local second display and drawing surface for your Windows PC.

Install PadExpansion Host on Windows, open the Android app, then connect over USB, Wi-Fi, or Wi-Fi Direct. Use Extend mode to drag windows onto your Android device, or Mirror mode to show your main screen.

Features:
- Real Windows extended display and screen mirroring
- USB, same-network Wi-Fi, Wi-Fi Direct, and Manual IP connection options
- Touch control for click, drag, right-click, and scroll
- Keyboard input from Android to Windows
- S Pen support for pressure, tilt, hover, buttons, and eraser behavior
- PC audio playback on the Android device
- Local-first design: no PadExpansion account and no cloud relay for screen content

Requirements:
- Windows 10 or Windows 11 PC
- PadExpansion Host from padexpansion.com
- Android 8.0 or newer
- USB cable, same Wi-Fi network, or Wi-Fi Direct

PadExpansion Pro includes full streaming access after the trial. Subscriptions are managed through Google Play.

What’s new

Improved streaming smoothness and frame pacing, especially at high refresh rates.
Enabled Android low-latency video decoding on supported devices.
Added clearer USB authorization help and stream diagnostics.