DKU-2 USB Data Cable for Nokia Model Phones Compatible with Nokia 3300 / 8910 / 6230 / 7600 / 7610 / 7700 / 6170 / 6260 / 6630 / 6670 / 7270 / 9300 / 9500 Communicator. Organize digital music files on your PC using Nokia Audio Manager software, then transfer files directly to your compatible Nokia phone using this cable. Software is not included, but can be downloaded for free from the Nokia website The DKU-2 Nokia Connectivity Cable is a USB cable intended for connecting a compatible PC and Nokia phone.