Features: new Real driver ball, excellent feel and quality<br> Plug and play,easy to install,drive-free use, only supports PC windows system with windows7 and above systems.<br> high and low gear handball head, suitable for players who modify G25 / G27 / G29H/ TH8A gear ETS2 & ,<br> Including two switchers, one additional user-defined button,Can use the switch to quickly switch between high and low gears, up to 18 gears.<br> The connector is made of aluminum alloy processing, compatible with all mainstream electronic gears on the market, compatible with 12mm, 10mm, 8mm connections, such as compatible (, , SQ, Kraton, Laishi) equipment, etc.)<br> Specification:<br> Type:PC USB Shift Knob<br> Usb Cable Length:2 Meters<br> PC system:Support windows7 and above systems<br> Material: ABS+aluminum alloy<br> colour: black<br> Package Contents:<br> 1 x USB SIM Shifter Knob<br> Only the above package content, other products are not included.<br> 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.