Retractable Cell Phone Car Charger for Samsung T659 / Intensity U450 / Rogue U960 / Smooth U350 / Gravity 2 T469 USB Data Cable for Data Transfer and Syncing with your cell phone. Connect your cell phone with your PC/Laptop by the USB port. Allow to manage & backup your phonebook, and change ring tones/logo etc. Allow you access your contacts, PC data, the Internet and e-mail. Transfer rate up to 4 Mbps.