From TSDarkness Software:
PSP Save Data Manager can find, copy, backup or delete your save data files in the way you want. You can find it easily by start typing a part or the full that you want to find it. Also you can find the save data by sorting the save data by name, save title, detail, size, dir name, date, and parental level. And also of course you can copy Or backup or delete all or selected save data files from your PSP device or from your Computer.