I have this exact 1Ghz splitter, made by Ideal (bought at Home Depot). Every few months or so my Comcast cable internet will go through a spell where for a few days I lose signal and can't connect for a period of time. Sometimes it will eventually come back for awhile - a few minutes, hours, etc. Sometimes not. It does this every day for a few days then it's fine again till next time. The cable is run from Comcast's splitter in the outside box, maybe 50 feet?, to the above linked splitter, then one cable to the TV and other to the cable modem. When the problem occurs, I can bypass the splitter and the signal is fine. Will buying a better splittler fix the problem? Either a 2Ghz and/or just a better quality one?