Full power on the cigarette lighter socket for all devices with a USB (Universal Serial Bus) connection Twin power with max 34 A power supply for simultaneous charging of two devices Integrated circuit recognizes the connected device automatically making it possible to charge nearly all smartphones & tablets Charger for easy charging in a carlorry Charging current output 1 1 Aoutput 2 24 A Ideal for on the go (laptopcomputer independent charge) LED function indicator