UpBright [UL Listed] New AC / DC Adapter For 12V 1A 12VDC 12 Volts 1 Amps 1000mA w/ OD: 5.5mm x ID: 2.5mm/2.1mm Big Barrel Round Plug Tip and Positive Inside Power Supply Cord Battery Charger World Wide Input Voltage 100-240VAC 50/60Hz OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) Tested Units. In Great Working Condition.UpBright 30 days money back guarantee. 1 full year service warranty. fits: Motorola Cable Modems (SB4200 / SB5120 / SB5121), Cisco Cable Modems (DPC3010 / DPC2325 / DPC2100 / DPC2203), Ubee Cable Modems (DVW2100 / DDW2600 / U10C019 / U10C037) and Linksys (WRT110 / WRT54 / WCG200) UpBright [UL Listed] New Global AC / DC Adapter For 12V 1A 12VDC 12 Volts 1 Amps 1000mA w/ OD: 5.5mm x ID: 2.5mm/2.1mm Big Barrel Round Plug Tip and Positive Inside Power Supply Cord Cable PS Battery Charger Mains PSU