USB Data Cable for Samsung T629 T519 Trace T809 T509 D807 D800 D820 Brand new OEM USB Data Cable Connect your cell phone with your PC/Laptop by the USB port. Allow to manage &amp; 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. USB CD driver, program software &amp; technical support are not included.