Qenker 2-Player LED Arcade DIY Kit for USB MAME PC Game DIY & Raspberry Pi Retro Controller DIY Attention Buyers: Recently received several negative comments about the joystick.We have something to say about the joystick. 1: Make sure the joystick have connected to the right 5Pin slot that the one opposite the USB-B slot. 2: The joystick come with a Octagonal Restrictor.It suitable for most games but not for all.We suggest you to get a 4/8 Way switchable restrictor. you can search : B07GDGLVKX 3: About the Ball Top Handle.Please use a slotted screwdriver fixed the bottom of the Joystick Shaft to screw the ball top handle down and make sure it will not easy to loose. We are trying to provide a high quality arcade diy parts. Trust us. The joystick not the best one but it's a good quality joystick if you installed it well. The Joystick Gaming Experience will changed if you change another type restrictor. We can provide gt-8f (B07GDGLVKX) & gt-c round restrictor(B07GDH78K9). Compatible model Win8/Win7/Vista/XP/2000/98, Linux, MAC OS, Android. Raspberry Pi 1/2/3/3B Retropie Arcade DIY Projects,MAME DIY projects,USB MAME cabinet arcade DIY projects & PC controller computer game etc. Package Included: 2x Zero Delay LED USB Encoder 2x USB Cable 2x 5Pin wires for Joystick 2x Long 2Pin wires for LED Push Buttons (Only Supply Power for LED Lamps) 20x 2Pin wires for LED Push Buttons 20x 28mm LED Push Buttons 1x Red 5Pin 8 way joystick 1x Blue 5Pin 8 way joystick 1x Install Description