libqt5extserialport-dev 1.2.0~rc1+git7-g3be3fbf-1ubuntu2 (armhf binary) in ubuntu zesty

 QextSerialPort provides an interface to old fashioned serial ports for
 Qt-based applications.
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 It allows one to use the serial port in a multi-platform way, much as Qt does.
 .
 These are the development files.