Video Downloader Premium is a Chrome extension for detecting and downloading videos from any webpage. It supports MP4, 3GP, FLV, MOV, AVI, WMV, ASF, SWF, and WebM formats. Features include file size filtering (100KB or 1MB), a user-friendly interface for previewing and downloading videos, and customizable settings for format and size preferences. Ideal for quick and easy video downloads in various formats and sizes.