magnet:?xt=urn:btih:a475c3a605553f52b7a62a153141cff301643181&xt=urn:md5:9593fd09a5dbaf657faf65366ebf9752&xl=461697&dn=qtconnectivity-opensource-src-5.2.1.7z&as=https://download.qt.io/new_archive/qt/5.2/5.2.1/submodules/qtconnectivity-opensource-src-5.2.1.7z&tr=http://bt.qt-project.org:6969/announce