ComPort for Android USB Serial

Delphi and C++Builder serial communication library for USB-connected devices on Android.

Utilizes the UsbSerial library
Supports CP210x, CP2130, CDC, FTDI, PL2303, and CH34x devices
No root access required
Compatible with Delphi/C++Builder versions 10.4 - 13
Source code included with registered version
Royalty-free distribution in compiled applications

Download ComPort for Android USB Serial 4.1 trial version

Download demo example

Order ComPort for Android USB Serial license $120 USD (license for one developer)

Order ComPort for Android USB Serial multi-license $360 USD (license for all developers in company)

Order ComPort for Android USB Serial year upgrades $60 USD (registered users only)

Order ComPort for Android USB Serial year upgrades multi-license $180 USD (registered multi-license users only)

Order Winsoft Component Package

FAQ

What files should be deployed to the Android device?

To ensure proper USB device support in your Delphi Android application, follow these steps:
1.Add Files to the Delphi Deployment window

Local Name	Remote Path	Note
device_filter.xml	res\xml\

2. Add required libraries
Include the following JAR file in the Libraries list of your Delphi project
classes.jar
Add the following entries to handle USB device attachment events:

<intent-filter>
  <action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" />
</intent-filter>

<meta-data android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" android:resource="@xml/device_filter" />