Reventon907 years ago000Is it possible to charge the devices via 12V or USB for mobile use in the vehicle?Show in original language (German)kernli7 years ago • purchased this product000purchased this productDevices are charged with 9V. This means that USB is not possible. With an appropriate current converter 12V->9V, the charging tray could also be charged via the cigarette lighter.Show in original language (German)Comment