The PC USB I/O arcade game control board (product model: MR-P022) can be used as a PC host for large game machine (commonly known as arcades), and the to Jamma is a commercial arcade used for coin timing. It has a multifunctional time controller and features game joystick control, single/double mode control, audio amplifier and sound size adjustment. It has 14 game control buttons and 8-way joystick control functions. 8 firepower buttons with Turbo function. Supports the operation of two game players simultaneously, front Player1 and back Player2. Built in two Arcade Joystick features. Compatible with USB 1.1, USB 2.0, and USB 3.0 interface protocols. Compatible with XP, Win7, Win8, and Win10 operating systems, driver free plug and play. 10W audio power amplifier. joystick mode. D-input not supported. The factory batches are different. If there are slight differences in accessories, it does not affect the applicability. Colour:Photo Color Material:plastic Package Contents: 1 x Jamma Converter Board 1 x USB Cable 1 x Audio Cable (random colors, don't accept the specified color) 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.