You are downloading the DS Get XAP file v18.104.22.168 for Windows Phone. DS Get is a free and useful Productivity app: *You must own a Synology NAS to run this app.*With DS get, manage your downloads anywhere you are with your Windows Phone 8, directly to you ... You can now download the offline XAP file to install & try it.
Download Locations for DS Get 22.214.171.124 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline DS Get XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.