extraDisp - Second Monitor

Turn your phone into a wireless extended monitor for your Windows PC.

extraDisp transforms your Android phone or tablet into a second monitor for Windows. Stream your desktop wirelessly over WiFi or USB and use touch to interact.

FEATURES:
- Wireless display streaming over WiFi with auto-discovery
- USB mode for ultra-low latency (under 30ms)
- Full touch input: tap, drag, scroll
- Adjustable quality (10-100%) and frame rate (1-60fps)
- Monitor selection and resolution control
- Background service - auto-connects on boot
- Dark theme, modern Material 3 design
- No ads, no account required

HOW IT WORKS:
1. Download the free extraDisp Server on your Windows PC from extradisp.yossoft.com
2. Start the server on your PC
3. Open extraDisp on your Android device - it auto-discovers the server
4. Your phone is now a second monitor!

REQUIREMENTS:
- Windows 10/11 PC running extraDisp Server (free download at extradisp.yossoft.com)
- Same WiFi network, or USB cable with ADB debugging enabled
- Android 8.0 (Oreo) or later

USE CASES:
- Slack, Discord, or chat on your phone screen
- Email or calendar as a side monitor
- System monitoring dashboards
- Reference documents while coding
- Video playback on a second screen
- Stock tickers and trading dashboards

The Windows server is a separate free download from extradisp.yossoft.com. This app is the Android companion that receives and displays the streamed content.