Brand new driver ball, excellent feel and quality Compatible With for or G25 or G27 or G29 Manual Gear or for TH8A Gear or for FANATEC SQ A10 Gear Manual Shifter.Only Applied to ETS2and 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. USB 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 or ATS game settings: option Controls(KeyboardandManshifterSelect the Joystick Name of Manshifter) Transmission Select H-Shifter Shifter layout ( 10 or 13 or 18 speeds,recommend 12 speeds)Shifter Toggle:1 Joy Button 1Shifter Toggle:2 Joy Button 2Shifter Toggle use Switch Mode Different batches may have different appearance, which does not affect use. Colour:Black Material:plasticandMetal Package Contents: 1x USB Gearshift Knob 1x adapter 4x rubber tubes (8mm, 10mm, 11mm, 12mm each) 6x hexagon socket set screws 1x M2.5 wrench Only 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.