Meade #505 Compatible RS232 Serial Cable for Meade ETX 90,105,125) #497 Autostar Meade 505 compatible Serial Interface Cable for #497 AutoStar Controlled Telescopes Cable Set Only without Software Compatible with Meade ETX series telescope with Meade #497 Autostar controller 60 inches cable, Color of Item may Vary Compatible with non-Meade astronomic software like StrryNight