<b>Customers Frequently Asked Questions: </b> <p>Q: 1. What can of application do I need to download to use this controller? <br>A: No application needed. Plug it in and your PC or Respberry Pi will recognize it. <p>Q: 2. Work with steam games on pc? <br>A: No, not support steam games. <p>Q: 3. Will this work for Tesla Atari games? <br>A: If you're using an Atari emulator on PC or Mac, then it will. <p>Q: 4. Can I use it to play online games? <br>A: No, this controller not supports online games. <p>Q: 5. Why my controller inputting both joystick and keyboard buttons? <br>A: What emulator are you using? Difficulty on mapping the buttons depends on the emulator. We recommend using SNES9X on PC, OpenEmu on Mac, Retropie on Respberry Pi. <p>Q: 6. After running a configuration through retroarch,when i connect the controller to my retropie/raspberry pi 2,the pi doesn't detect it.what's wrong? <br>A: You can try powering down and booting back up with the controllers connected. or rebuild retropie. <p>Q: 7. How long is the USB Cable? <br>A: Cord is approx. 5 ft. Long. <p>Q: 8. Can you configure the buttons to specific keys? I want to program buttons for shortcut commands like CTRL+Z, for example. <br>A: This can be accomplished with 3rd party software that maps joystick buttons to keyboard controls such as Xpadder, AutoHotKey, or EventGhost. <p><b>Tips:</b> <br>1. Plug in the controller first before open the emulator or power on the raspberry pi, so your device could detect the controller easily. <p>2. SNES9X is perfect emulator for Windows PC. <p>3. If you couldn't configure input correctly, please contact us and tell us your device and emulator, we could help to solve it. <p><b>Please Note:</b> <p><b>DO NOT SUPPORT ANDROID TV BOX, C64(Commodore 64), Google Chromebook, Amazon Fire TV, Steam, Tesla Model.</b> <p><b>Package :</b> <p>2 x SAFFUN USB SNES Controllers