The Celestron RS-232 Cable allows your computerized telescopes to be controlled using a laptop computer or PC. Once connected to your hand control port, the telescope can be controlled using popular astronomy software programs.
The RS-232 cable is also used to upgrade hand control software for flash upgradeable hand controls.
For use with a USB port, you must purchase a serial to USB converter. Celestron has one available as part number, 18775.
OPT Product Number: CE-93920