Meade #505 Connector Cable Set 07505, which lets you connect ETX-90, ETX-105 or ETX-125 scope , Autostar, and PC, is included with Meade Astrofinder Packagebut can be purchased separately. # 505 Meade Cable Set consists of a 6ft cable, plus a DB-9 serial adapter, to connect your telescope to your laptop or PC to control the scope and download updated Autostar programs and the orbital elements of satellites, comets, and asteroids from the Meade website. A second 3ft cable lets you connect two scopes to clone information from one scope to the other.
