USB Data Cable for Topcon Total Station Survey (Topcon Type) 1. Topcon 6pin+RS232 Total Station USB cable ; 2. Color : black ; 3. 100% new and with high quality; 4. Convert USB to RS232/6 pin; 5. The port is applied injection molding to expand its service life ; 6. 1 cable and 1 CD driver are packed in a self-styled poly bag ; 7 Support Win7/Win8