IP263Y This dock is the ideal spare or replacement docking station. You can charge and sync your data， music and pictures with a computer or power adapter with this dock. Lightweight and compact; you can take it to anywhere with no difficulties. Supports USB 2.0.   Package Details Weight: 59.92 g Size: 15*10*2.3 cm Package Includes 1 × Dock Charger Data for iPhone 3G/3GS