Feature●The USB Gearshift Knob fits for Logitech G25/G27/G29/G920 Thrustmaster TH8A and Fanatec SQ, and the shaft diameter of other DIY shifter less than 12mm.●Applied to ETS2& ATS games, American truck simulator and Euro truck simulator 2.●The gearshift high and low gear handball head, can be used as a switch to quickly switch between high and low gears, including two switchers, up to 18 gears and a custom setting button for free setting.●Independent USB cable, plug and play, easy to install, only supports PC windows system.●If you use it with an American or European Truck simulator, just select the knob in the game setting. Real driver ball, excellent feel.Description