The present invention disclosed a MIMO wireless light communication receiver and its usage. Its structures include: rubber bottom columns, subjects, compounds, heat dissipation ports, indicators, receiving antennas, transmission antennas, monitors, coils, joints, control switches, control switches, control switches, control switches, control switches, control switches, control switches, control switches, control switches, control switches, control switches, control switches, control switches, control switches, control switches, control switches, control switches, control switches, control switches,The reset buttons, the connecting interface, and the WLAN interface, there is a rubber bottom column under the subject, which is a fixed connection between the rubber bottom column and the main body.There is a heat sink, which is connected to the main body to connect to the main body, which is equipped with indicator lights on the side of the panel.There is a receiving antenna on the side, which is fixed with the main body.The invention has a strong signal, strong quality, and low price, which has brought great convenience to users.