aikeec USB Gearshift Knob from a Man Truck ATS ETS for Logitech G29 G27 G25 G920 H Gearshift Shifter Knob for ATS ETS2 Games AI PC ? About this item G113 high and low gear handball head, suitable for players who modify G25 / G27 / G29H gear ETS2 ATS, can use the switch to quickly switch between high and low gears, including two switchers, up to 18 gears. Please note that the gear pattern printed on the ball is 13 gears Independent USB cable, plug and play, easy to install, only supports PC windows system if you get problem when shifting between high and low gear such as blue switch does not work please take refference for the attached file on listing Applicable to modified G25 / G27 / G29 / G920 H gear Open the ETS2 / ATS game settings: option ? Control ? tick the use of the switch gear switch ? set the gear switch 1 and 2 Product description Aikeec Gearshift Knob for American Truck Simulator Game You will need to set up the button to whatever transmission you want in the ats or ets2 game, l10 speed, 13 speed, 18 speed, etc. USB Gearshift Knob 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 that can be set freely. Compatible with Logitech G25 G27 G29 G920 steering wheel then truck simulator shifter is desinged for Logitech g25 g27 g29 g920 steering wheel On your Windows PC, USB Gear Shifter Knob is recognized as soon as you plugged it in. you don't need to install any drivers. It's basically a two button controller, one button handled by each switch. You will need to set it up properly in the simulators though for it to be recognized. It's a great add on for American Truck Simulator and Euro Truck Simulator if you want to drive realistic manual.