Amazon.com: 2-Port VoIP SIP Phone Adapter - GT202 Wireless Router, Supports WiFi Asterisk ATA VOS FXS Fax. Suitable for Home or Business (Black) : Office Products
UL AC Adapter for Grandstream HT502 HT503 VOIP ATA SIP Phone Power Mains Charger | eBay
AC DC Adapter Charger for Grandstream GXP-280 GXP280 SIP Phone Power Supply PSU | eBay
VoIP Adapters | Poly, formerly Plantronics & Polycom
Amazon.com: 2-Port VoIP SIP Phone Adapter - GT202 Wireless Router, Supports WiFi Asterisk ATA VOS FXS Fax. Suitable for Home or Business (Black) : Office Products
5V Power Supply Adapter for Yealink VoIP Phone T41S SIP-T41S T3 T29G T46S T48G | eBay
Amazon.com: SupplySource AC Adapter Charger Power for Fanvil X7 IP VoIP SIP Phone Supply Cord Mains PSU : Office Products
Omilik AC-DC Power Charger Adapter compatible with Yealink SIP-T52S IP Phone Supply PSU Mains - Walmart.com
Cisco CP-3905-PWR-NA= power adapter/inverter Indoor Black Power Adapter for Cisco Unified SIP Phone 3905, North America
Original Linksys Spa1001 Sip Fxs Voip Phone Adapter Voip Gateway Spa1001 No Retail Box - Voip Products - AliExpress