48V 4-Pin AC/DC Adapter Compatible with Adtran NetVanta 5660 17005660F1 47005660F5CTL Gigabit Access Router Delta ADP-48DR B ADP-48DRB 48VDC 0.8A 0.917A Power Supply Charger PSU

Input Voltage: AC 100-240V, 50/60Hz.Great for replacemnt or travel back up 100% Brand New,Manufactured with the highest quality materials (non-OEM) 100% Compatible with the device model listed. Cable length: 10 Ft Package includes :1 X AC adapter and 1 X Power Cord Tested Units. In Great Working Condition. Over current protection; Total power protection; Over voltage protection; Short Circuit Protection.