Today only, until 11 pm ET (or 100% claimed), Amazon offers the Obihai VoIP Telephone / Fax Adapter, model no. OBi200, for $29.99 with free shipping. That's tied with our Black Friday mention as the lowest total price we've seen. (It's also a current low by $20.) This adapter supports Google Voice, SIP, and OBiTALK VoIP services and facilitates real-time fax over IP.