MacX Video Converter Pro is the best all-in-one toolkit for Mac OS/macOS Sierra that works as HD video converter, online video downloader, video editor, screen recorder and slideshow maker. It helps you to not only convert 4K UHD, HEVC/H.265, MKV, MP4, MOV, AVI, MPEG, FLV, MOV, WMV, MP3, etc to any video format for playback on QuickTime, iPhone, iPad, Android flawlessly, but also download video from 300+ online video sites, upscale 1080P HD to 4K, record screen, edit video, etc. With unique support to Intel QSV tech, it delivers the world's No.1 fast converting speed, 16x faster speed than before with high video quality. Main features: 1. No.1 converting speed and high video quality: Good support for Intel QSV hardware acceleration technology and Auto Copy mode brings you the fastest converting speed and zero quality loss with the help of hyper-threading technology and high quality engine. 2. Most versatile video converter: Built-in more than 370 video/audio codecs, MacX Video Converter Pro is able to convert any video as you like, such as H.264 to H.265/HEVC, MKV to MP4, AVI to MP4, VOB to MP4, AVCHD to MOV, MP4 to MP3, upscale 1080P HD to 4K, etc. The 350+ preset profiles allows you to convert video to iPhone X/8/8 Plus/7/6S, iPad Air 2, iPad Mini 4, iPad Pro, The new Apple TV, Galaxy S8, Galaxy Note 8, HTC One M9, Huawei Mate 10, Surface Pro 4, Xperia XZ, PS4, etc for playback. 3. Powerful online video downloader: Supporting 300+ online sites, this Mac video converter can help you download video from YouTube, FaceBook, Vimeo, Vevo, Dailymotion, etc, and it also allows you to convert YouTube video to MP4, MP3, AVI, etc for offline playback on mobile devices. 4. Edit, trim & record video: Besides the video converting and downloading ability, MacX Video Converter Pro also offers robust functionality to edit video (cut/trim/merge video, add external subtitles and watermark).