cnPilot Home & Business R201 802.11ac Dual Band Wi-Fi WLAN Router with Analog Telephone Adapter (ATA) VoIP Gateway, 4 port Network Switch and 2 phone ports, RoW. No power cord - WirelessUnits.com
Cisco SPA122 Analog Telephone Adapter w/Router (SPA122)
Obihai OBi302 VoIP Telephone Adapter with 2-Phone Ports, Router & USB (Open Box) - Walmart.com