UpBright NEW 24V AC / DC Adapter For Samsung HW-K550 HW-K550/EN HW-K550/ZC HW-K550/ZK HW-K550/XU HWK550 3.1 Channel Home Theater Soundbar System 24VDC Power Supply Cord - Walmart.com
Genuine 24V 1.66A AC Power Adapter A4024 FPN for SAMSUNG K550 HW-H750 SOUNDBAR HW K450 HW-N450 HW-K650 HW-K550 HW-J550 HW-Q60R
Best Buy: Samsung 3.1-Channel Soundbar System with Wireless Subwoofer Black HW-K550/ZA
Samsung HW-K550 Soundbar Review - YouTube
HW-K550 Soundbar w/ Wireless Subwoofer Home Theater - HW-K550/ZA | Samsung US