If you have a Nokia Mobile phone and you want to connect it to your PC by using a Nokia Connectivity Cable but not using Nokia PC Suite, as well as to charge it by using a Nokia charging Connectivity cable, you will need the drivers to make it work.This driver is compatible with the following Nokia data cables:Nokia Connectivity Cable DKE-2Nokia Connectivity Cable DKU-2Nokia Connectivity Adapter Cable CA-42Nokia Connectivity Cable CA-53Nokia Charging Connectivity Cable CA-70Nokia Charging Connectivity Cable CA-101.