You are downloading the Dubstep Drum Pads Pro AppX file v188.8.131.52 for Windows Phone. Dubstep Drum Pads Pro is a free and useful Music app: Dubstep Drum Pads is a virtual drum machine / drum pad / drum computer. It includes many great Dubstep sounds and cool features like pitch, record, ... You can now download the offline AppX file to install & try it.
Download Locations for Dubstep Drum Pads Pro 184.108.40.206 AppX file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Dubstep Drum Pads Pro AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.