Southern Stars SkyFi Wireless Telescope Controller allows for the wireless control of your telescope * Comes with USB and serial ports which means you can now control the latest USB-only telescopes from * A Compact Device the SkyFi is slightly larger then a iPhone and can easily mount to your telescope w * Orion licenses the SkyFi Technology from Southern Stars and we we have that version the Orion StarSe * Celestron Ultima 2000