Green 2M / 6FT USB Data Sync Long Cable + Mini car Charger for iPhone 3 3Gs 4 4s This Combo Pack Includes: 1* Car Charger + 1* USB Cable With protective circuit to prevent overcharging Charger dimension: 5.5 x 2.4 cm ; Output: Approx. 5v, 1A Sync-up music, data and more through this data cable ; Charge your iPod/iPhone at the same time Cable length: Approxi. 2M / 6 FT