Are you want to backup contacts but no suitable SIM card reader?
Are you try to sort your contacts on PC?

Drag Contacts provides the easiest way to backup contacts from SIM to SD card.
Drag Contacts is your best assistant to edit contacts.

Instinct operation; just drag and drop.
High security without internet connection keeps your personal privacy. (paid version)
Saving in CSV file formation you can edit your contacts by the most plain text editors.

However if you edit CSV file by MS Excel please open an empty file then import CSV file because MS Excel default not support UTF-8.