need help with .nba file

[faria]

i need help or somone one that can make it possible to install this room in my wizard i dont know how to convert that file to a format that my machine will recognize,please help.thanks here is the file;
ftp://xda:xda@ftp.xda-developers.com/Wizard/Roms/Qtek/QTEK_9100_portuguese.rar