You are downloading the DataUsage AppXBundle file v2016.830.2001.0 for Windows Phone. DataUsage is a free and useful Productivity app: sometime you want to know how much is your network usage. so you search for app to show you you data usage, charts, plans, statistics , etc. you can ... You can now download the offline AppXBundle file to install & try it.
Download Locations for DataUsage 2016.830.2001.0 AppXBundle file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline DataUsage AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.