Features: BlueRetro is a multiplayer Bluetooth controller adapter for Gamecube consoles and is an open source project based on darthcloud. It uses the popular ESP32 chip.It supports the original Wii,Switch,PS3,PS4,PS5 and Xbox One consoles with wireless joysticks.This new adapter allows the use of up to 4 connected Bluetooth joysticks. Available for Gamecube consoles only. Up to 4 Bluetooth joysticks can be paired at the same time Multi-functional reset button Supports firmware updates. Nearly zero latency,less than 6ms with PS4 and PS5 joysticks using Blueretro. For Xbox One S/For Xbox Series X|S/For Wii/For Wii U Pro/For Switch Pro/For Switch Joycon/For 8bitdo/For Retro-Bit PS3/For ps4/ps5 wireless joysticks. Button key values can be configured via Google Chrome's network Bluetooth port. Description Plug connector description Red:1 handle Green:2 handle Orange:3 Handle White:4 handle BlueRetro LED Status Red LED is fully lit:Power on SYNC LED fully illuminated:Bluetooth failed. SYNC LED off:Bluetooth connection successful. SYNC LED blinking:searching for wireless controller Use the BlueRetro button RESET button:resetting BlueRetro button for pairing. -Press briefly:Disconnects all Bluetooth devices and starts a new pairing. -Press and hold for 3 secondsEnables Bluetooth query mode(new pairing). -10 seconds Hold:Restores the default configuration and clears the BT pairing button. Specification: Material:ABS Product size:26*4.5*1.3 cm weight:60g Box size: 16.5*11*3 cm weight:135g Package includes: 1*Handle adapter 1*Instructions