4Videosoft iRiver Video Converter for Mac is the first-rank video converter for iRiver on Mac, which enables you to convert almost all video files like MXF, MTS, MOV, M4V, WebM, etc to MP4, AVI, FLV and WMV that iRiver can recognize. Besides, you're able to extract the audio files from videos and convert them to MP3, OGG and WMA for playback on iRiver with original audio quality. what's more, it's no doubt that you can get the ideal video for your iRiver with multiple creative editing functions, including Effect, Trim, Crop, Watermark and Merge function. Additionally, it's the professional yet easy-to-use Mac iRiver Video Converter. With the initial interface, you can convert videos to iRiver on Mac with a few simple clicks. Also, it supports batch conversion so you're able to get multiple iRiver videos at one time. All in all, it's a good choice for Mac users to convert videos to iRiver.