The CPTDC1U2DC Travel USB Charger with 2.1A Quick Charge Technology provides fast USB charging for power hungry devices from your vehicles 12V DC power port. Simply plug the charger into a 12v DC power outlet (cigarette lighter outlet) and you're ready to go. It is equipped with one (1) 2.1A USB port for charging tablets (including the iPad), smart phones, MP3 players, and digital cameras. The CPTDC1U2DC also includes two (2) DC power ports to allow for additional devices to run off the same vehicle power port. Its portable design lets you charge electronics on the road or even on a boat. The CPTDC1U2DC Travel USB Charger is the perfect device to charge all your mobile/consumer electronics, including the latest tablets and smart phones.