Computer vga extension cable 10 m Connector LCD TV will not affect the TV

TV and computers are needed with a VGA port, then buy two roots are cord VGA interface can be, connected, adjust the TV to the WISDOM Terminal BLOCK  video you will see
Check the signal cable connection to the computer is connected properly ;
Graphics output resolution and refresh rate to check the computer , whether the format of the instructions listed in the TV ;
Resolution and refresh rate settings: Right-click the desktop , the pop-up menu, select " Properties" / "Settings" to adjust the resolution on this page , or continue to choose the "Advanced " / " adapter " / "List all options " , choose the desired resolution and refresh rate. Computers are  WISDOM mini usb cable different , may be set slightly different , please be set according to specific circumstances. Refresh rate of 60 Hz for the general tone .
There will be a loss , but you do not feel it was the loss of the signal does not have to worry influential television USB cable is not recommended to make a long long line of signal attenuation excessive voltage is less than 5V USB voltage of 220V is not like home more long-term it does not matter
You said that wide is DVI interface it should be  WISDOM fiber optic cable plugged in at the same time the need to switch to LCD TVs VGA> Brain set to 1024 * 768 resolution , the desktop right point , properties, settings, advanced , monitor set to 60HZ, VGA cable connected to it.