T POWER 24V (6.6ft Long Cable) Ac Dc Adapter Charger Compatible with VIZIO SB4021M-A1 Sb4021M-B1 SB4020M-A0 SB4020M-AO Home Theater SoundBar Power Supply Brand-new , Input Voltage Range: AC 100V - 240V ( Extra Long 6.6ft cable cord ) ( 24v ) Compatible Model: FOR Vizio SoundBar SB4020M-A0 SB4020M-B0 and 1019-0000533 SRS TruSurround HD, 24V VIZIO SB4020M-A0 SB4020M-AO Home Theater SoundBar Vizio SoundBar SB4020M-A0 SB4020M-B0 and 1019-0000533 SRS TruSurround HD T-Power ac Adapter features safeguards against incorrect voltage, short circuit, and internal overheating. T-Power ac adapters are made with the highest quality materials tested by manufacturer to match and/or exceed specifications of OEM products.