At the same time as providing great access to all of those real time features, Comcast also provides the connection that you need in order to take full advantage of things like video downloads, digital music, and streaming video. Unlike slower connections that cause even low quality video to buffer, this connection has plenty of speed that can be used to stream high def video! You can also download full HDTV movies so that they arrive on your computer in a reasonable amount of time. The Power Boost feature makes downloads that much faster by jacking up the download speed by up to fifty percent for the first few seconds of a bigger download!