Comcast doubles broadband speeds 'in certain markets,' launches 305Mbps Xfinity Platinum service - 03:49 305Mbps broadband certain Comcast doubles launches markets Platinum service speeds Xfinity +
Comcast reportedly prepping 305Mbps internet service, aims to put FiOS in its place - 04:30 305Mbps Comcast internet place prepping reportedly service +
