T-Power (6.6ft Long Cable) 6V AC Adapter Compatible with Sharper Image Design Travel Soother 20 Radio Model SI721 S1721, SM917 SM917USA POWER CHARGER SUPPLY CORD T-Power Made with the Highest Quality Brand-new Input Voltage Range: AC 100V - 240V ( Extra Long 6.6ft cable cord ) Compatible Model : 6V Sharper Image Design Travel Soother 20 Radio Model SI721 S1721 Sharper Image SM917 SM917USA