iWisoft Free Video Converter allows for rapid conversion of videos among a wide array of popular formats including AVI, MPEG, WMV, DivX, XviD, MP4, H.264/AVC, AVCHD, FLV, MKV, RM, MOV, 3GP, as well as audio formats like MP3, WMA, WAV, RA, M4A, AAC, AC3, and OGG. It enables direct conversion for playback on various digital multimedia devices such as PSP, iPod, iPhone, Apple TV, PS3, Xbox, Zune, and Creative Zen, among others. The software supports batch conversion of multiple video and audio files simultaneously, saving significant time for users. Moreover, it can convert a single file into multiple formats at once, offering great flexibility. With an extensive selection of optimized and categorized video and audio profiles, users can easily tailor their conversions to suit their specific digital devices. You also have the ability to customize any profile by adjusting parameters like video codec, video size, video bit rate, audio codec, audio bit rate, audio channel, and audio volume. Additionally, you can save your personalized settings as user-defined profiles for convenient access in the future. This feature-rich application is designed to enhance your multimedia experience by providing efficient and versatile conversion options.