The D-Link Connection Manager is specific to the hardware model you own. You cannot use a "generic" version. To find the correct download:
Since I do not know your specific model, here are links to the support pages for the most common devices that use the Connection Manager: d-link connection manager download
Download the D-Link Connection Manager now and enjoy seamless internet connectivity! The D-Link Connection Manager is specific to the
: Easily configure APN settings required by your mobile carrier to get online. d-link connection manager download