ComPort for Android USB

ComPort for Android USB

Delphi and C++ Builder serial communication library for USB connected devices for Android.
  • uses usb-serial-for-android library
  • supports FTDI FT232R, FT232H, FT2232H, FT4232H, FT230X, FT231X, FT234XD; Prolific PL2303; Silabs CP2102 and all other CP210x; Qinheng CH340, CH341A; CH9102; CDC/ACM protocol (Arduino, Digispark, BBC micro:bit, ...) chips
  • no special root access privileges needed
  • available for Delphi/C++ Builder 10.4 - 11
  • source code included in registered version
  • royalty free distribution in applications

Download and order


What files should be deployed to the Android device?
Add this file in Delphi Deployment window:
Local NameRemote Path  Note

Add these lines to AndroidManifest.template.xml file:
  <action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" />

<meta-data android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" android:resource="@xml/device_filter" />
How can I determine chip used in USB/RS232 adapter?
Use HWiNFO on PC and USB Library for Android demo example on Android.

How can I use custom USB device?
  CustomDevice: TCustomDevice = (Driver: TDriver.CdcAcm; VendorID: 7438; ProductID: 41477);
  UsbSerial := TUsbSerial.Create;
  UsbSerial.CustomDevices := [CustomDevice];

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