Cisco AT&T Uverse 20w Cable Box Adapter with Power Cord Compatible Part Numbers: 1010536 2103-30202022R ADS0202-U120167 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 New Cisco AT&T Uverse 20w Cable Box Adapter with Power Cord Compatible Part Numbers: 1010536 2103-30202022R ADS0202-U120167