You are downloading the WoW - Companion XAP file v188.8.131.52 for Windows Phone. WoW - Companion is a free and useful Entertainment app: All the information you need about your characters, guilds and realms from World of Warcraft in your pocket. - View Character Stats, Items, ... You can now download the offline XAP file to install & try it.
Download Locations for WoW - Companion 184.108.40.206 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline WoW - Companion XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.