UpBright NEW Global 24V AC/DC Adapter For Vizio SB4020E SB4020E-A0 SB4020E-AO SB4020E-B0 SB4020E-BO HD Home Theater SoundBar Speakers DC24V Charger Power Supply Cord 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 NEW Global 24V AC / DC Adapter For Vizio SB4020E SB4020E-A0 SB4020E-AO SB4020E-B0 SB4020E-BO HD Home Theater SoundBar Speakers DC24V Charger Power Supply Cord PSU