The OOMA Telo104 VOIP Telephone Base Unit is a sleek black device that allows you to make and receive phone calls using your internet connection. With its Ethernet interface, this unit provides a reliable connection for your home phone system. The OOMA Telo104 model is known for its user-friendly interface and high-quality audio, making it a popular choice for those looking to switch to a VOIP phone system. Please note that this base unit does not include any cables, so you may need to purchase additional accessories to set up your phone system.