Duracell DRINVC130 130W Power Inverter with 2.1 Amp USB Port Powers and charges various mobile electronics: laptops, netbooks, smart phones, MP3 players, tablet PCs, e-Readers, cameras and more Convenient design fits into the vehicles cupholder High quality cooling technology reduces perceived noise level by up to 50 percentage versus competitive products Can simultaneously charge three devices through the included AC outlet, DC outlet and USB 2.1 amp port Upgraded 2.1 amp USB port provides the high level of power for iPads, e-Readers and other power hungry electronics