Mini Bullet Dual USB Port Car Charger Adaptor for iPhone 3G S 4 4G iPod Touch (Black) Output: 5V, 1A/port Dimensions: 4 x 2.5 cm / 1.57 x 0.98" (L x Dia.) Weight: 12 g / 0.42 oz Interface: Dual USB 2-Port Only need 1 to 3 weeks ship to USA with tracking number