Spanish language added. Thanks to Reddit user /u/cokimaya007
Portuguese language corrected. Thanks to @almircanella
'NS-USBloader mobile' public release! Here is an Android port https://github.com/developersu/ns-usbloader-mobile
Remember: You will need USB-OTG adapter! Use only USB cable connected via USB-OTG adapter!
If you see 'ERROR_NOT_SUPPORTED' while running this application on Windows 10 Pro, just download ns-usbloader-0.5.2-Windows10-alternative.jar.