This is a plug and play gadget that you insert into any usb port with high speed internet (cable/dsl/satellite) runs/download by itself,pick/choose state and start calling free nationwide, with all the features included.So what are you waiting for.Drop your phone company and save a bundle on this program.This is not Vonage where you pay every month.This is a one time cost not EVERY MONTH.After one year you only pay $1.66 per month forever.So what are you waiting for!!! email me NOW