Celestron Astromaster Powerseeker RA Motor Drive 1mw Adapter has two 6-pin auxiliary

Adapter has two 6-pin auxiliary outputs and one 6-pin input

and choose the nearest filter that is slightly larger than the measurement

Celestron 1

While other astronomy apps may claim that they can help you find objects

The filter is secured to the optical device with a nylon thumb screw

Celestron Astromaster Powerseeker RA Motor Drive 1mw Adapter has two 6-pin auxiliaryThe AstroMaster drive motor allows tracking of celestial objects, this single axis motor drive attaches directly to your mount. Once polar aligned, the motor drive will accurately track objects in Right Ascension as they move across the sky. Only minor adjustments in Declination will be necessary to keep celestial objects centered in the eyepiece for long periods of time. This drive system is especially useful when using a camera with your telescope