AdirPro 9 Pin Serial Cable for the Topcon GTS-252 - GTS-255 - Sokkia SET-62 - SET-55 - Cygnus KS-102 Total Stations and DB9 Data Collectors (Straight Cable Type) Works with Sokkia CX, FX, SX and Topcon ES, OS Series total stations Works with all data Collectors 9 pin serial cable Same as the TOP51288