For Cisco 79 series 7911G 7942G series IP Phone AC Adaptor Charger Power Supply Adapter 48V 380mA - AliExpress
For Cisco 79 series 7911G 7942G series IP Phone AC Adaptor Charger Power Supply Adapter 48V 380mA - AliExpress
Amazon.com: SLLEA AC/DC Adapter for Cisco 7911G CP-7911G CP-7911G-CCME CH1 RF IP Phone Power Supply Cord Cable PS Charger(Note: it is a 5.5mm Round tip Without pin Inside : Electronics