Celestron Auxilliary Port Accessory Kit

• The Auxiliary Port Accessory was designed to expand your Advanced GT's ability to interface with multiple devices including personal computers and the Celestron CN-16 GPS. The Auxiliary Port Accessory has a PC port which allows the user to update motor control firmware downloaded from the internet. It has two auxiliary ports, one for the NexStar Hand Control and one for the CN-16 GPS Accessory. The Auxiliary Port Accessory can also be used on the NexStar "i" series telescopes for upgrading motor control firmware.
• The Auxiliary Port Accessory comes standard in the CN-16 GPS Accessory Kit for the Advanced GT Series (#93966). The Programming Cable is NOT included in the CN-16 GPS Accessory Kit for the Advanced GT Series.