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 operates as dual-port with 1Amp each port or single-port with 2.1Amp for charging iPod/iPhone/iPad. Features built-in over-current and short-circuit protection with LED status light. FCC, CE, e-Mark and RoHS compliant. (Connectors: 2 USB A Female / Input Voltage: 12-24vDC / Output Voltage: 5vDC 2.1Amp / Fuse: 5x20mm 250V/2A)