<p>WD Cable creates a private local link between nearby devices using Wi-Fi Direct. Once connected, the devices share one app session for chat, file transfer, speed testing, and audio.</p><p>No internet, router, hotspot, account, or cloud service is required. The connection stays local between the participating devices.</p><p>Features:</p><ul><li>Direct device-to-device connection over Wi-Fi Direct.</li><li>High-speed local file transfer.</li><li>Real-time chat between connected peers.</li><li>Protocol v2 transport setup with UDP rendezvous and detailed diagnostics.</li><li>Low-latency Audio Link using RTP/RTCP over UDP with libopus.</li><li>Selectable sender audio quality and latency modes.</li><li>Built-in upload and download speed tests.</li></ul><p>The Android app can connect to another Android device running WD Cable. A separate Windows companion client is also available for Android-to-Windows workflows, including using an Android device as a local microphone sender.</p><p>Version 2.0.1 uses Protocol v2 and is not compatible with Protocol v1 builds. Both devices must run WD Cable 2.0.1 or another Protocol v2-compatible build.</p><p>Requires Android 13 or newer. Release APKs support arm64-v8a and x86_64 devices; 32-bit armeabi-v7a devices are not supported.</p><p>WD Cable is designed for offline peer-to-peer experiments, local transfer, quick device-to-device testing, and private nearby sharing.</p>