Product Specification:100% brand new high quality high and low gear handball head, suitable for players who modify G25 / G27 / G29H/ TH8A gear ETS2 & ATS,can use the switch to quickly switch between high and low gears, including two switchers, up to 18 gears.Independent USB cable, plug and play, easy to install, only supports PC windows systemApplied to ETS2&ATS gamesApplicable to modified G25 / G27 / G29 / G920 H/TH8A THRUSTMASTER TH8A gearSettingOpen the ETS2 / ATS game settings: option ControlsKeyboardSelect add joystick controller name Transmission H-ShifterShifter layout Eaton Fuller 10/13/18 speedsShifter Toggle1 Joy Button 1Shifter Toggle2 Joy Button 2Shifter Toggle use Switch Mode The Gearshift high and low gear handball head, suitable for players who modify G25 / G27 / G29H /TH8A gear ETS2 & ATS, can be used for 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. Applied for ETS2&ATS gamesNew customer button deign. Can be defined as any key you want in the game settings:Open the ETS2 / ATS game settings: option ControlsKeyboardSelect add joystick controller name Transmission H-Shifter Shifter layout Eaton Fuller 10/13/18 speedsShifter Toggle1 Joy Button 1Shifter Toggle2 Joy Button 2Shifter Toggle use Switch Mode Set up:1.Insert the device into the PC USB and open the game (This device may not work in USB HUB, please insert the PC USB)2.Click the bottom [Options] button to enter the [Controls] page3.Select and add "SRS KNOB" to the device above4.[Transmission] Set to "H-Shifter"5.[Shifter Layout] Set to "Eaton Fuller 10/13/18"6.Set gear switches 1 and 27.[Shifter Toggles use Switch Mode] checkedSpecification:Type: Shift KnobColor: BlackApplicable: PC-USBTips:Please allow 1-3cm error of measurement.Photo color might be a little different from the actual product due to color display of different monitors. Product Includes: 1x USB SIM Shifter Knob