AdirPro DOC27-USB Cable (Hirose to USB port) for Sokkia Total Stations - Compatible with Win. 7, Win. 8 and Vista Equivalent to the Sokkia 63503 Connects 6pin Sokkia Total Station directly to USB ports Compatible with Win. 7, Win. 8 and Vista Download onboard data directly through USB port. USB to RS232 Adapter built in