This Linksys cable/DSL router features fast Ethernet technology and four network ports for wired/Ethernet connectivity. The unit has a maximum data transfer rate of 100mb/s and is designed for use with cable/DSL networks. It is compatible with the Network Everywhere model and has a California Prop 65 warning for potential cancer risks. The unit measures six inches in length, two inches in height, and four inches in width. It does not come with an AC adapter and is sold as a single unit.