we have Comcast cable and decide to discontinue rent they modem , which be a 2.0 - save $ 7 a month ... new modem will pay for itself , right ? I order the modem , Amazon deliver it the next day ... I love be a prime member . we connection be operate at 12 mbp and jump to 25 mbp . we be a family that run Netflix on the tv , Tivo , a Kindle , DSi , and up to 3 wireless laptop at a time !