Winsoft HID 1.9 for Delphi/C++ Builder 5 - 10.4 Full Source
Delphi and C++ Builder library for communicating with HID USB devices.
uses HIDAPI library
supports Windows 32 and Windows 64
available for Delphi/C++ Builder 5 - 10.4 and Lazarus 2.0.8
source code included in registered version
royalty free distribution in applications