Features: New real driver ball, excellent feel and quality Plug and Play, easy to install, driver-free operation, only supports PC Windows systems with Windows 7 and later. High and low gear handball head, suitable for players who modify G25/G27/G29H/TH8A Gear ETS2, includes two switches, an additional user-defined button, you can use the switch to quickly switch between high and low gear, up to 18 gears. The connector is made of aluminum alloy, compatible with all standard electronic gears on the market, compatible with 12mm, 10mm, 8mm connections, such as compatible with (,, SQ, Kraton, Laishi) units, etc.) Specifications: Type: PC USB Gear Shift Knob USB cable length: 2m PC system: Supports Windows 7 and later Material: ABS + aluminum alloy Color: Black Package contents: 1 x USB SIM Gear Shift Knob 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 to differ slightly from the actual item. The allowed measurement error is +/- 1-3 cm.