You are downloading the Zsun AppX file v126.96.36.199 for Windows Phone. Zsun is a free and useful Productivity app: This appliccation is for using with ZSUN Wireless Wifi USB Smart Card Reader WLAN. Application has function: switch ZSUN between WIFI and USB mode, ... You can now download the offline AppX file to install & try it.
Download Locations for Zsun 188.8.131.52 AppX file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppX 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 Zsun AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.