Amazon.com : Celestron - SkyPortal WiFi Module - Control Your Computerized Telescope via Smartphone - Telescope Wi-Fi Accessory : Electronics
Amazon.com : Astromania Universal Quick Release Finder Shoe Base for Schmidt Cassegrains and Other Telescope 130-400mm Diameter - for MQR III&IV/Witty One and V-Bracket - Black : Electronics
Celestron C6-A-XLT CG-5 6" (150mm) F10 Schmidt-Cassegrain OTA StarBright XLT Optical Coated Deep Space Astronomical Telescope - AliExpress