Amazon.com: AC DC Power Supply Adapter for Bose Companion 20 Multimedia Speaker System : Electronics
Amazon.com: KFD 20V AC Adapter Compatible with Bose Solo 5 TV Sound Bar Speaker System 418775 & Bose Companion 20 Computer Speakers SPKR 329509-1300 Replacement Switching Power Supply Cord Charger Plug Cable : Electronics
Best Buy: Bose Companion 20 Multimedia Speaker System (2-Piece) White 329509-1300
Amazon.com: AC DC Power Supply Adapter for Bose Companion 20 Multimedia Speaker System : Electronics