1. The LED flashes slowly, indicating that the Bluetooth device is not connected or the connection has been disconnected 2. The LED is always on, indicating that the converter has been connected to the Bluetooth device (as long as one device is successfully connected, the LED is always on) 3. The LED flashes quickly and the converter enters the pairing state 4. Wired connection: connect the handle to the USB interface of the converter through a USB cable, for PS4 / PS3 / Xbox360 / XboxOne original handle 5. Bluetooth connection: for PS4 / PS3 / XboxOne S / Switch Pro / WiiU original handle 6. Material: ABS 7. Connection method: wired + Bluetooth 8. Interface type: USB 9. Size: 24x14x71mm 10. Weight: 30g