VGA interface, the TV box directly through the D-Sub interface connected to the monitor, so that the installation of the TV box is more convenient, do not need to boot can be used. And external TV box, not susceptible to electromagnetic interference within the computer, the signal is better. In addition, the operation of the TV box and TV is no different, the user is easy to master.
The drawback of the TV box is that you can not usually record TV programs, nor can you video compression, just the equivalent of a simple increase in the computer watching TV function. The market there have been some high-end products, the use of advanced video processing chip, can provide the quality of the TV picture is very good. This part of the product can provide better results than other products