This Linksys Phone Adapter Vonage is a versatile device that allows you to connect to the internet and use it for making phone calls. The device has two ports and can be used for both wired and wireless routers, standard phones, and cable/DSL modems. It is an internet phone adapter that comes with an internet phone service start-up kit. The model of this device is PAP2, and it has an interface that can be used with cable/DSL modems and the internet. Get connected and enjoy clear voice communication with this Linksys Phone Adapter Vonage. Ac adapter included.