Usage 1. First of all, you have to make sure that your computer and TV have HDMI ports. If not, you can use a DVI-HDMI adapter. 2. Connect the HDMI cable to the HDMI port of the computer and the TV. 3. There will be two desktops in the desktop right-click Properties - Display. 4. Click on screen 2, and then click on the bottom to extend the desktop to this screen, your computer desktop will be extended to the TV. 5. Then drag the window to the TV.

Be careful During the use of the HDMI cable, it is necessary to avoid excessive bending of the cable, such as frequent folding and winding, which may damage the core or shielding layer of the line. Generally curved along the arc, will not damage the cable. Pay attention to the gold-plated brightness of the interface. Now the better quality HDMI cables on the market are 24K gold-plated, which can effectively solve the problem of poor contact after the plug is inserted and pulled for many times, so as to avoid the phenomenon of signal loss and affect the picture effect. Before wiring, be sure to use the equipment to test the quality of the wire material before it can be formally laid. When paying off the wire, wear a dust cap on both ends of the connector and wrap it with waterproof glue. Try to open the groove and pay off the wire. , so as not to cause damage, resulting in the internal capacitance and characteristic impedance structure of HDMI, resulting in signal attenuation and distortion. The HDMI head is relatively fragile. It is recommended to bury more than two wires as a backup when burying the wire. It must be isolated from the strong electric wire.