Modulo scheda amplificatore audio mini AUX stereo DC 1.8-12V TDA2822M 2.0 canali AMP
1x Amplifier Module. Input Interface: 3.5mm Audio input. Also note that monitor settings may vary from computer to computer and may distort actual colors. Output Power: 0.1W-5W ;4-32 Ohms. hope you could understand.