Newegg offers the Obihai VoIP Telephone / Fax Adapter, model no. OBi200, for $49.99. Coupon code "EMCWHWB45" cuts it to $29.99. With free shipping, that's tied with our expired mention from yesterday as the lowest total price we've seen. (It's also a current low by $16.) This adapter supports Google Voice, SIP, and OBiTALK VoIP services and facilitates real-time fax over IP. Deal ends December 21.