# libusb libusb is a library for USB device access from Linux, macOS, Windows, OpenBSD/NetBSD, Haiku, Solaris userspace, and WebAssembly via WebUSB. 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, any later version (see COPYING). libusb is abstracted internally in such a way that it can hopefully be ported to other operating systems. Please see the PORTING file for more information. libusb homepage: https://libusb.info/ Developers will wish to consult the API documentation: http://api.libusb.info Use the mailing list for questions, comments, etc: http://mailing-list.libusb.info - Hans de Goede <hdegoede@redhat.com> - Xiaofan Chen <xiaofanc@gmail.com> - Ludovic Rousseau <ludovic.rousseau@gmail.com> - Nathan Hjelm <hjelmn@cs.unm.edu> - Chris Dickens <christopher.a.dickens@gmail.com> (Please use the mailing list rather than mailing developers directly)