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. Key Features: 1. Powerful multifunction Converter. Aimersoft MKV converter is a powerful software that can convert MKV to AVI, MKV to MP4, MKV to WMV and other popular video formats(H.264/AVC, WMV, Xvid, MP4, XviD and MOV, etc) and it also supports MKA as input audio format and saved as MP3,MAV,WMA,AAC and M4A,etc. 2. This MKV converter supports various digital devices. The high quality output files of Aimersoft MKV Converter fully supports almost all popular multimedia portable devices such as iPod, iPhone, Zune, PSP, all kind of mobile phone and other MP4 players. 3. Batch conversion and 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. 4. Video Capturing Capture video screen to save your favorite movie pictures on your computer as jpeg or bmp files for your advanced use. 5. Support preview and auto shut down Two real-time preview windows and auto shutdown function can automatically shut down your computer when the conversion is complete. Aimersoft MKV converter offers excellent quality and super faster conversion speed than any other similar converter. 6. Easy to use Optimized aesthetic interface lets you have an easy control in operating, only a few clicks to complete the whole conversion on real time.