EQMOD skywatcher goto control telescope for replacing hand control with ASCOM for HEQ5pro AZEQ5 AZEQ6 EQ6-R Use ASCOM software in your PC, then you can control the telescope instead of using the hand control unit to control USB to skywatcher mount black cable It is especial very convenient for the laptop pc without DB9 COM port FTDI chip, install the driver automatically, Length :500cm/16ft ; Extral Long Cable, It is easy to connect your device USB to Skywatcher Mount Cable , FTDI driver download: Installation Guide: No CD in package, Not responsible for the ASCOM software.