1)   Wondershare PPT to PSP 4.7.0
Wondershare PPT to PSP is a professional PowerPoint to PSP video converter. It can convert PowerPoint presentations to PSP MP4 video formats with the best quality

 2)   PPTexpert MP4 Converter 1.0
PPTexpert MP4 Converter transforms your PowerPoint PPT presentation to MP4 video format. Get your presentation on iPhone, iPod, PSP, Pocket PC, Smartphone or another portable device or mobile phone and rehearse it on the go with MP4 support.