T-Power (6.6 ft Long Cable) Compatible 5V at&T WF720 Q78-WF720 S,N: 320B3070EA26 Wireless Home Phone Base ZTE Replacement Ac Dc Adapter Switching Power Supply Cord Charger Spare T-Power ac adapters are made with the highest quality materials tested by manufacturer to match and /or exceed specifications of OEM products . Total Cord Length Is Extended to 6.5 ft (Competitors' Products are 3-4 Ft Long)! Input Voltage Range: AC 100V - 240V 1-year limited warranty Compatible with : 5V AT&T WF720 Q78-WF720 S/N: 320B3070EA26 Wireless Home Phone Base ZTE