From Aone Software:
Ultra Video Splitter is a professional video file splitting tool which split, cut or trim a large video file into smaller clips, it supports so many video formats including AVI, Divx, XviD, MPEG, WMV, ASF, RM, MOV, 3GP, MP4, FLV formats. It supports splitting video directly without re-encoding, very fast and without any quality loss. And it also supprots splitting video to other formats like AVI, MPEG, DVD, WMV, MP4, H264, FLV, iPhone, PSP, PS3 etc. Ultra Video Splitter provides different splitting mode to make splitting easy.You can extract multiple segments of any size by using the visual editing mode, or split the selection into multiple pieces of equal size automatically. It already includes all video encoders and decoders , you don't need to download any other codecs to make it work.