This application is NTFS write plug-in for "MLUSB Mounter". The plugin uses open source NTFS-3G. By purchasing in-app billing "MLUSB NTFS Write" with "MLUSB Mounter" and installing this plug-in, Writeable to NTFS volume of MLFS mounted USB storage. After adding the NTFS writing feature to "MLUSB Mounter", installation of this plug-in is not necessary.