Download ^new^ Libusb-win64-devel-filter-1.2.6.0
It is written in C (Haiku backend in C++) and licensed under the GNU Lesser General Public License version 2.1 or, at your option, SourceForge libusb-win32 download | SourceForge.net
It is written in C (Haiku backend in C++) and licensed under the GNU Lesser General Public License version 2.1 or, at your option, SourceForge libusb-win32 download | SourceForge.net