The Sony Ericsson DCU-65 USB Cable provides high-speed USB 2.0 data transfer rates, while simultaneously charging your phone through your computer's USB port. The Sony Ericsson DCU-65 USB Cable has been made specifically for your cellular device, so you can rest easy knowing you can transfer your files safely. Organize digital files (music, images, and contacts) on your PC, then transfer files directly to your cell phone using this cable (file types are limited to your cell phone model)