Input: DC12-24V.
USB output: DC5V 2.1A.
Smoke hole output: DC12-24V.
Point of smoke hole power: 120W.
Extension cord: 55 cm.
Features: car cigarette lighter, with 2 USB holes for mobile phones, tablet PCs, MP3, MP4, GPS, driving recorder, car purifier and all other electronic products. 12-24V wide voltage range, widely used.