1)   PSP Video Manager 1.1.11.0309
PSP Video Manager is a PSP video tool. With it, you can easily import PSP MPEG4 files to your PSP. At the same time, the software also allows you to export PSP MPEG4 files located in your PSP to your computer. The whole process is only a click.

 2)   Wondershare PSP Movie Manager 3.0.16
Wondershare PSP Movie Manager is totally free and easy to use PSP software which can help you transfer MPEG4 videos and movies to Sony PSP. The free PSP Movie Manager also allows you to export PSP MPEG4 videos located in your PSP to your computer.

 3)   Aimersoft PSP Video Manager 2.1.22.1
Aimersoft PSP Video Manager is totally free and easy to use PSP backup & recovery software. With the free PSP video manager, you can easily copy back your songs, videos and DVD movies from PSP to computer when you lost your iTunes library.

 4)   Agile PSP Video Manager 1.6
Agiel PSP Video Manager is a free PSP Video manager transfers video files between your PSP and computer. It auto rennames videos to be potable format of PSP. It help you import and export MPEG4 video and MPEG4 AVC Video easily.