DESC: The Vonage V-Phone comes with Vonage Talk software pre-loaded – there's no need to install it on your PC and no need to restart your computer. Simply insert the Vonage V-Phone into any available USB port, plug the earpiece microphone into the side of the Vonage V-Phone and you're ready to make and receive calls! Remove the drive when you're done and the phone and all your important contact information goes with you.