The mini-dock can also be used as a charging dock for periods when the pen tablet is not being used. Note that this mini-dock is not compatible with Stylistic LT or Stylistic LT C-500 pen tablet computers. This mini-dock provides the following interfaces: ¦ PS/2-style Mouse Port Used for connecting a mouse with a PS/2-style connector. ¦ AC Adapter Port Used for connecting the AC adapter to supply power to the system. ¦ Parallel Port Ordinarily used for connecting a printer. ¦ Serial Port Used fo