Notice: Please hold the "START" button for few seconds until red light on receiver becomes solid and stops blinking (enter into Pairing Mode) when first use on your device. With 2.4G receiver with low latency for NES Classic(NES Mini) / SFC Classic(SFC Mini). Play cord-free up to 30 feet away. Plug and play, no extra drive needed. Provide a TURBRO button and a TURBO push switch to increase gaming expierence.