a-z realplayer video converter is a professional and easy-to-user video-converter software. it helps you convert avi, divx, xvid, mpeg, wmv, mov, asf, quicktime into rm or rmvb.the powerful features and unbeatable price make a-z realplayer video converter powerful video conversion solution on personal computer.and you can set the start and end of the video clip to get your desired segment to encode.in addition,the very user-firenldy and easy-to-use interface lets you easily preview video files and batch convert. very quick in conversion speed and no quality is lost! key features of a-z realplayer video converter: 1.convert avi, divx,xvid, asf, wmv, mpeg, mov, qt,quicktime,mpg file to rm/rmvb. 2.support set the start and end of the video clip to get your desired segment to convert . 3.support large video files, even large then 2gb. 4.support batch conversion. 5.satisfying conversion speed. 6.select to automatically shut down your pc after conversion. 7.user-friendly ui with "easy" procedures . 8.lifetime free technical support and free upgrade free trial download.30 day money back guarantee .