UPBRIGHT Genuine 12V 0.75A AC/DC Power Adapter for Motorola Cable Modem SB5100 SB5120 SB5101 SB5101U 12.0V 750mA Power Supply Cord Wall Home Charger Mains PSU 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. UpBright Genuine 12V 0.75A AC / DC Power Adapter For Motorola cable modem SB5100 SB5120 SB5101 SB5101U 12.0V 750mA Power Supply Cord Wall Home Charger Mains PSU