Cliff jumbo jack plugs cliff cl2076s the cliffcon 8482 cl2075 jumbo jack angled stereo frac14 in plug offers a solution to the problem of connecting large section cables to conventional jack plugs sometimes it is necessary to link equipment with low resistance cables but connecting cables with larger diameters to conventional jack plugs is difficult due to the mismatch in size this plugs allows large diameter cable to be connected to conventional jack plug contacts with a secure screw t