The Magic Jack is not only a poorly designed and functioning product but it also has the potential to cause serious damage to the hard drive of your computer. After more than 3 hours of installation frustration and going through 6 technicians, the Magic Jack did work. I made a call and lost it but thought perhaps it was a start-up problem. I then went back to my daily work (after losing 3 hours) only to find that my hard drive had been wiped clean. I lost 8 years of work and thousands of documents. The staff at Magic Jack are badly... read full review »