# libusb [![Build Status](https://travis-ci.org/libusb/libusb.svg?branch=master)](https://travis-ci.org/libusb/libusb) [![Build Status](https://ci.appveyor.com/api/projects/status/xvrfam94jii4a6lw?svg=true)](https://ci.appveyor.com/project/LudovicRousseau/libusb) [![Coverity Scan Build Status](https://scan.coverity.com/projects/2180/badge.svg)](https://scan.coverity.com/projects/libusb-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](COPYING)). libusb is abstracted internally in such a way that it can hopefully be ported to other operating systems. Please see the [PORTING](PORTING) file for more information. libusb homepage: http://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 - Xiaofan Chen - Ludovic Rousseau - Nathan Hjelm - Chris Dickens (Please use the mailing list rather than mailing developers directly)