【Widely Compatible】Specially designed for Dreamcast console, compatible with PS3/PS4/PS5, Xbox One S, Series X/S, Wii/Wii U Pro, 8bit-do, Retro-Bit wireless controller, etc. 【Multi Controller Connection】The adapter up to 4 Bluetooth controllers can connected paired simultaneously. (Note: After the first controller is successfully connected, press and hold "BOOT" for three seconds to start the pairing of the new controller) 【Reset and Update】The adapter with the multi-function reset button, and support firmware updatable. (The type-c interface of the adapter is only used to upgrade firmware) 【Stable Connection】The key value of the buttons can be configured through the web bluetooth port of the Google Chrome. Millisecond response with no delay, the DC controller using Blueretro has a delay of less than 6 milliseconds. 【Note】Please do not connect multiple switch controllers or mix them with other brands of controllers, otherwise high latency or disconnection problems may occur. SEGA Dreamcast Wireless Controller Adapter