Sorry, I thought I linked to the SlickDeals website in my posting. Seems I didn't.
Obihai OBi200 VoIP Telephone Adapter with Google Voice & SIP for $39.99 AC & More + Free Shipping @
Newegg.comVoIP Adapters:
Obihai OBi200 VoIP Telephone Adapter with Google Voice & SIP [newegg.com]
Apply Code: EMCENEG23 at checkout.
Price (after coupon): $39.99 + Free Shipping