The MagicJack Go K1103 VoIP Phone Adapter is a sleek black device that allows you to make and receive digital phone calls using your computer or stand alone (without computer). With its USB interface, it is easy to connect and start. The package includes an AC adapter and cables, making it a convenient solution for those looking to upgrade their home phone system. With the MagicJack brand known for its reliability and quality, this VoIP phone adapter is a great choice for staying connected in the modern world.