USB DATA SYNC CABLE for LG VX8550 CHOCOLATE VX8500, VX8600, VX8700 SHINE, VX9400, LX-150, KG-800, VX9900 ENV [Retail Packaging] Connect your cell phone with your PC/Lab top by the USB port Allows you to manage &amp; backup your phonebook, and change ring tones/logo etc Allows you to access your contacts, PC data, the Internet and e-mail Transfer rate up to 4 Mbps.