Download SSCast chrome extension. Chrome plugin that allows casting of videos from some websites directly to Chromecast and control playback, volume, play/pause etc. and install in your Google chrome browser. This is Direct SSCast Crx download for Chrome it is also called SSCast offline CRX for chrome Download. This SSCast is used to Chrome plugin that allows casting of videos from some websites directly to Chromecast and control playback, volume, play/pause etc.