It is used for ICS compatible servo, ESC and etc. Please download the Manager software from KO Propo Japan website. . #Servos You can change settings for many situation. #VFS-FR2 Drive Frequency change, cut voltage settings. #Miniz You can change setting of steering and throttle. . Please download Driver software from KO Propo Japan website. . Contents: . USB Adapter HS1 Twin Cable1 White& Black Extension cable1 ICS cable for Mini-Z 2.4GHz1