Pipe, it stems from HTTP deal with this desktop charge and sync dock with extra battery slot for the HTC desire s here is the dock itself made from plastic? Has a nice glossy finish on the top of the docking area, but it's matte black on the bottom and towards the rear. Has two LED lights in the front display charge and sync, we got the microUSB port in the back, for the charging. Cable could also connect this to the computer. To sync. It also, there is an extra battery slot if you have an extra battery very easy doc to use all you do is slide your phone in like so, and you're ready to go. This is Tim from HTC PDA, with this desktop charge and sync dock with extra battery slot for the HTC Desire.
Source : HTCPedia com