USB interface, the TV box is basically the two products to add and optimize. Although it is an external product, but must be installed in the operating system driver and playback software, you need to use the computer boot. Due to the use of external, it's receiving effect than the built-in PCI TV card is good, but still by the computer after the electromagnetic interference.
But this interface products can be very easy to plug and play, in particular, can be easily connected with the laptop, easy access to the laptop through the USB interface, is so far able to achieve a laptop TV watching a comparison Perfect solution. USB interface, the TV box can be video capture and compression, and in most USB interface, the TV box provides excellent hardware compression. USB TV box is also a good choice for video players.