This 2-port USB car charger kit includes 0.5meter USB to dock sync & charge retractable cable for iPod/iPhone/iPad. It operates as dual-port with 1Amp each port or single-port with 2.1Amp for charging iPod/iPhone/iPad. Works with iPhone 1st Gen, 3G, 3GS, 4, 4S, iPod Touch 1st - 4th Gen, iPad 1, 2, and 3. 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)