T-Power car cahrger 17v~20v Compatible with Bose Soundlink I II III 1 2 3 Portable Sound Link Wireless Mobile Speaker System 10 306386-101 301141 404600 414255 (Will Not Fit Soundock) LED indicator shows charging situation. / charges your devices from any standard cigarette lighter in any vehicle. Compatible Model: Bose Soundlink I, II, III, 1, 2, 3 Portable Sound Link Wireless Mobile Speaker System 10 306386-101, 301141, 404600, 414255 (Will Not Fit Soundock) also fits: Bose Computer MusicMonitor Speakers 323232-1100 ( Sliver black ) / Bose SoundTouch Portable Wi-Fi Music Speaker System ((( WILL NOT WORK FOR 30 Wi-Fi music system ))) T-Power - manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating. CE/FCC/RoHS certified