UpBright AC 9V Adapter Compatible with AT&T ATT Vtech ML17929 ML 17929 ML17928 ML 17928 2 Line Speakerphone Phone Corded Telephone Caller ID call waiting 9VAC 300mA AC9V 0.3A Power Supply Cord Charger
- The perfect solution for small businesses in need of a phone with two line support. Ensures calling capability during power failures..