Aimersoft MKV converter is professional and powerful, especially MKV to MP4 Converter and MKV to AVI Converter, designed to help you perfectly convert MKV files to all various popular videos, for instance, convert MKV to AVI, convert MKV to MP4, convert MKV to WMV, as well as other popular video formats like H.264/AVC, WMV, DivX, MP4, XviD and MOV with super fast speed and excellent image/sound quality. And it also supports MKA as input formats. Aimersoft MKV converter can help you convert MKV to all various proper formats playable on iPod, iPhone, Zune, PSP and other MP4 Players etc. With a wide range of splendid functions, being superior to other MKV converters, Aimersoft MKV converter offers powerful video editing function such as video trimming, cropping, effect setting, you can set encoding parameters including resolution, bit rate, frame rate, aspect ratio, brightness, contrast, saturation, etc Powerful multifunction Converter Aimersoft MKV converter powerful acts as MKV to AVI converter, MKV to MP4 converter, MKV to WMV converter, as well as other popular video formats(H.264/AVC, WMV, DivX, MP4, XviD and MOV, etc) and it also supports MKA as input audio format and saved as MP3,MAV,WMA,AAC and M4A,etc. This MKV converter supports various digital devices The high quality output files fully supporting almost all popular multimedia portable devices such as iPod, iPhone, Zune, PSP, all kind of mobile phone and other MP4 players. Batch conversion & Merging Aimersoft MKV converter supports Batch conversion and provides an easy way to merge multiple files or several clipped segments to one file. Another feature of this MKV converter is customizing watermark, you can edit and add any watermark on your favorite video as you want. Video Capturing Capture video screen to save your favorite movie pictures on your computer as jpeg or bmp files for your advanced use. Support preview& auto shut down Two real-time preview windows and auto shutdown fun