Fitment: Simulator shifter with USB cable compatible with G29, G27, G25, and G923 High and Low Gear Switching: Gearshift features a high and low gear switch for quick shifting, includes two switchers Different Sizes of Adapters: Comes with three adapter sizes (M8, M10, M12) and a hex screwdriver for compatibility with various models Plug and Play: Gearshift knob connects via USB cable, designed for Windows systems, easy plug and play setup Premium Material: Made of ABS and aluminum alloy with a USB interface, in black color Size: Approximately 6.3 cm x 13.8 cm (2.48 in x 5.43 in), USB cable length about 140 cm (55.12 in) Package Includes: 1 x Gearshift Knob, 1 x Knob Adapter, 1 x Rubber Adapter, 1 x Hex Screwdriver, 1 x Set of Screws Note: Slight variations of 1-2 cm may occur due to manual measurement