ARKON SM421-MICRO MEGA GRIP 12-VOLT SMARTPHONE CHARGING MOUNT LIGHTER SOCKET PEDESTAL FEATURES MICRO USB CHARGING CABLE. INSTALL SMARTPHONE TO CAR'S LIGHTER SOCKET OPENING. MOUNT PROVIDES MICRO USB CHARGING AT 5V, 800 MA. COMPATIBLE WITH MOST LARGER SIZED SMARTPHONES INCLUDING IPHONE(R), MOTOROLA(R) DROID(TM), HTC(R) EVO(TM) 4G, SAMSUNG(R) GALAXY(TM) S, ETC.. .