Thank you again for the trip to Nantucket. This morning I feel not quite so old as I did last night. I was mistaken about the availability of combined cable and DSL modems. My suggestion is that you inquire of Comcast a) about the identity of the modem we are renting, and b) about how much they would charge to sell it to us, and c) that we buy it from them if their price is not too unreasonable. I hope you slept as well as did I.