Features: Plug and play,easy to install,drive-free use, only supports PC system with windows7 and above systems. High and low gear handball head, suitable for players who modify G25 \/ G27 \/ G29H\/ TH8A gear ETS2 & ATS, Including two switchers, one additional user-defined button,Can use the switch to quickly switch between high and low gears, up to 18 gears.mainstream electronic gears on the market, compatible with 12mm, 10mm, 8mm connections, such as compatible (, , SQ, Kraton, Laishi) equipment, etc.)Product Features ---- high quality. Compatible with Modified \/ G25 \/ G27 \/ G29 Manual Gear\/ TH8A Gear \/ FANATEC SQ A10 Gear Manual Shifter.Only Applied to ETS2& ATS games.Flexible High and Low Gear Switching ---- 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.Widely Applicable for shifter models The 11.5mm adapter plug have been plugged in ---- Use hexagon screw fit for different brand models,Such as for G25\/G27\/G29\/;for TH8A;for FANATEC SQ ;for A10 Shifter...so on other shifter diameter less than 11.5mm can fit for it.Application:for G29 G27 G25for TH8Afor FANATEC ClubSport Shifter SQNote: for X BOX 1 and ,Only for PC USB portUSB Plug and Play USB cable, plug and play, easy to install. The Gearshift Knob is recommended to be plugged into the USB port on the PC,not recommended to be plugged into steering wheel.only supports PC system.Support win7 win10 and above PC system.Open the ETS2 \/ ATS game settings: option Controls(Keyboard+ManshifterSelect the Joystick Name of Manshifter) smission Select H-Shifter Shifter layout ( 10\/13\/18 speeds,recommend 12 speeds)Shifter Toggle:1 Joy Button 1Shifter Toggle:2 Joy Button 2Shifter Toggle use Switch Mode Specification:Type:PC USB Shift KnobColor: BlackUsb Cable Length:2 MetersPC system:Support windows7 and above systemsMaterial:PlasticPackage Contents:1 x USB Shifter KnobOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.