Celestron Nexstar RS 232 Cable
- The Celestron RS-232 Cable connects your computerized telescope to a laptop or PC for control via various planetarium software programs.
- The Celestron NexStar RS-232 Cable is also necessary for flash upgrades to hand control software.
- Cable is 62 inches long.
- Requires a Serial-to-USB Adapter (#18775) if your computer does not have a serial port.