The Wireless Controllers Adaptor is a single-player Bluetooth wireless controller adapter For the snes/sfc console That allows you using bluetooth controllers like , For Switch, For , For , For , For , For |S, For etc play games on your SNES/SFC console. LED status: Red LED fully lit: Bluetooth failure Red LED flashing: searching for wireless controller Blue LED is fully lit: Bluetooth connection is successful Button usage: and hold less than 3 seconds: Disconnect all Bluetooth devices. for 3 to 6 seconds: start a pairing. and hold for 10 seconds: Restore default configuration and clear BT pairing key. NOTE: 1.This product can't support hot plugging. Please power off your console first, then plug this device. 2.This device maybe a little power thirsty, please do not using other power hungry accessories on your console same time. 3.Factory batch different, product printing lettering lot number may be different, does not affect the use of Colour:Black Material:ABS Package Contents: 1x Wireless Game Controller Adapter 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.