This 2-port USB car charger kit includes 1meter USB to dock sync & charge 3-in-1 cable. Its 30-Pin port charge and/or sync iPod/iPhone/iPad while Mini-B & Micro-B port sync/charge tablets, smartphones, digital cameras, MP3 players, and GPS. It has smart chipset that recognize what type of devices is connected for proper charging and auto-allocations that allows it to operates as dual-port with 1.7Amp each port if two devices are connected or single-port with 3.4Amp for faster charging. Features LED status light indicator. Supports USB-C, Samsung Galaxy, Apple and other Android devices. FCC, CE, e-Mark and RoHS compliant. (Connectors: 2 USB A Female / Input Voltage: 12-24vDC / Output Voltage: 5vDC 3.4Amp)