A second hand PC cable for Celestron approx 2 metre. Used to control your telescope from your PC by using remote control software (available separately). This cable has a serial port on the end. If you computer doesn't have this connection. You will need a USB adaptor.
Second hand USB to serial adaptor in excellent condition. Comes complete with drivers on a mini CD. Ideal for updating firmware on older Skywatcher and Celestron mounts that come with the serial PC cable.
A second hand Scope Sleeper dongle in very good condition. This allows a Meade LX200 GPS / Classic to be left powered on, but with the drive disabled. Ideal to sleep the scope in an observatory set-up.