This OEM Samsung ECB-DU4EWE Micro-USB Data Cable provides high-speed USB 2.0 data transfer rates while simultaneously charging your cellular phone through your computer’s USB port. This original OEM Samsung micro-USB Data Cable was made specifically for Samsung cellular devices. Transferring files are safe and easy! Organize digital files (music, images, and contacts) on your PC, then transfer files directly to your cell phone using this USB cable. OEM Part Numbers: ECBDU4EWE/ECBDU4EWEB/ECBDU4EWEBSTD.