T POWER 24V Ac Adapter Compatible Samsung HW-K450 HW-K450,ZA HWK450 HWK450ZA HW-K650 2.1 3.1 Series AirTrack Crystal Surround SoundShare SoundBar Wireless Subwoofer Air Track Active Speaker System T-Power Made with the highest quality (( Extra Long 6.6ft cable cord )) Total Cord Length Is Extended to 6.6 ft Brand-new Input Voltage Range: AC 100V - 240V Compatibility: HW-K450 Wireless Soundbar with Wireless Subwoofer HW-K450 HW-K450/ZA HWK450 HWK450ZA 2.1 Channel Home Theater Soundbar System HW-K650 HW-K650/EN HW-K650/ZA HW-K651 HW-K651/EN 3.1 Channel Wireless Audio Soundbar