HQRP AC Adapter for 3Com 7900-000-070 7900-000-081 3C16770 Firewall, 3CFSU08 3CGSU05 3CGSU08 3CR16708-91 Switch Power Supply Cord Adaptor [UL Listed] + Euro Plug Adapter HQRP&reg; Replacement AC Adapter plus HQRP&reg; Euro Plug Adapter; Input: 100V-240V AC; Output: DC 12V, 2A; UL Listed; Safety Features: High Efficiency and Reliability; Automatic Overload cut-off; Automatic Thermal cut-off; Short circuit and Over Voltage protection; Low Interference & Noise; Compatible with Original AC Power Adapter; 1 Year warranty!