Hi! To the best of my knowlegde, the Anderson Powerpole connectors are very common among astro people - replacing the "cigarette lighter" connectors. And I'm talking about these: andersonconnect.com.au/store/index.php?m..._info&products_id=93 A lot of people for instance use a "Rig runner" on top of their mounts to distribute power to all the devices - based on these. For instance: www.westmountainradio.com/product_info.php?products_id=rr_4006u The device your are designing is effectively a far more advanced version of a RigRunner (sort of). MagnusRead More...