Nethereum.Maui.AndroidUsb

NuGet: Nethereum.Maui.AndroidUsb | Source: src/Nethereum.Maui.AndroidUsb/

Nethereum.Maui.AndroidUsb

Android USB device support for .NET MAUI applications. Enables communication with USB-connected hardware wallets (Ledger, Trezor) on Android devices through the Android USB Host API.

Key Components

Class	Purpose
MauiAndroidUsbDeviceFactory	Creates USB device connections using the Android USB Host API
MauiAndroidUsbDevice	Wrapper around Android UsbDeviceConnection for HID communication
UsbPermissionHelper	Handles Android USB permission requests
UsbAttachReceiver	Broadcast receiver for USB device attach/detach events

Usage

Register the USB device factory in your MAUI application:

// In MauiProgram.cs
builder.Services.AddSingleton<IHidDeviceFactory, MauiAndroidUsbDeviceFactory>();

The factory is then used by Nethereum.Signer.Ledger or Nethereum.Signer.Trezor to communicate with the hardware wallet over USB.

Relationship to Other Packages

• Nethereum.Signer.Ledger — Ledger hardware wallet signing (uses this for Android USB transport)
• Nethereum.Signer.Trezor — Trezor hardware wallet signing (uses this for Android USB transport)
• Nethereum.Wallet.UI.Components.Maui — MAUI wallet UI (integrates hardware wallet support)